diff --git a/inc/vk-blocks/vk-blocks-functions.php b/inc/vk-blocks/vk-blocks-functions.php
index 0af5c2970..01f0ac87c 100644
--- a/inc/vk-blocks/vk-blocks-functions.php
+++ b/inc/vk-blocks/vk-blocks-functions.php
@@ -55,12 +55,30 @@ function vk_blocks_active() {
 	return true;
 }
 
+// 翻訳を実行
 add_action(
 	'plugins_loaded',
 	function () {
-		// Load language files.
-		$path = dirname( plugin_basename( __FILE__ ) ) . '/languages';
-		load_plugin_textdomain( 'vk-blocks-pro', false, $path );
+		// サイトのロケールを取得
+		$locale = determine_locale();
+		// 翻訳ファイルのパスを指定
+		$path = plugin_dir_path( __FILE__ ) . 'languages';
+
+		// 日本語の設定のみ翻訳ファイルを読み込み
+		if ( strpos( $locale, 'ja' ) === 0 ) {
+			// PHPファイルの翻訳読み込み
+			load_textdomain( 'vk-blocks-pro', $path . '/vk-blocks-pro-ja.mo' );
+
+			// JavaScriptファイルの翻訳設定
+			add_action(
+				'wp_enqueue_scripts',
+				function () use ( $path ) {
+					// スクリプト登録後に翻訳設定
+					wp_set_script_translations( 'vk-blocks-build-js', 'vk-blocks-pro', $path );
+					wp_set_script_translations( 'vk-blocks-admin-js', 'vk-blocks-pro', $path );
+				}
+			);
+		}
 	}
 );
 
diff --git a/readme.txt b/readme.txt
index dd9948ebd..0b0aa4014 100644
--- a/readme.txt
+++ b/readme.txt
@@ -106,6 +106,7 @@ e.g.
 
 == Changelog ==
 
+[ Specification change ] Adjusted translation file loading to comply with changes in WordPress 6.7.
 [ Bug fix ][ Table of Contents (Pro) ] Fixed "CLOSE" label not appearing after clicking the "OPEN" button when the initial state is set to "CLOSE".
 
 = 1.90.1 =
diff --git a/src/blocks/faq/deprecated/0.0.0/save.js b/src/blocks/faq/deprecated/0.0.0/save.js
deleted file mode 100644
index 892ec2261..000000000
--- a/src/blocks/faq/deprecated/0.0.0/save.js
+++ /dev/null
@@ -1,20 +0,0 @@
-import { RichText } from '@wordpress/block-editor';
-
-export default function save({ attributes, className }) {
-	const { heading, content } = attributes;
-
-	return (
-		<dl className={`${className} vk_faq`}>
-			<RichText.Content
-				tagName="dt"
-				className={'vk_faq_title'}
-				value={heading}
-			/>
-			<RichText.Content
-				tagName="dd"
-				className={'vk_faq_content'}
-				value={content}
-			/>
-		</dl>
-	);
-}
diff --git a/src/blocks/faq/deprecated/0.0.1/save.js b/src/blocks/faq/deprecated/0.0.1/save.js
deleted file mode 100644
index 4d5f3b158..000000000
--- a/src/blocks/faq/deprecated/0.0.1/save.js
+++ /dev/null
@@ -1,20 +0,0 @@
-import { RichText } from '@wordpress/block-editor';
-
-export default function save({ attributes }) {
-	const { heading, content } = attributes;
-
-	return (
-		<dl className={'vk_faq'}>
-			<RichText.Content
-				tagName="dt"
-				className={'vk_faq_title'}
-				value={heading}
-			/>
-			<RichText.Content
-				tagName="dd"
-				className={'vk_faq_content'}
-				value={content}
-			/>
-		</dl>
-	);
-}
diff --git a/src/blocks/faq/deprecated/0.0.2/save.js b/src/blocks/faq/deprecated/0.0.2/save.js
deleted file mode 100644
index 22ca87f96..000000000
--- a/src/blocks/faq/deprecated/0.0.2/save.js
+++ /dev/null
@@ -1,17 +0,0 @@
-import { RichText, InnerBlocks } from '@wordpress/block-editor';
-
-export default function save({ attributes }) {
-	const { heading } = attributes;
-	return (
-		<dl className={`vk_faq`}>
-			<RichText.Content
-				tagName="dt"
-				className={'vk_faq_title'}
-				value={heading}
-			/>
-			<dd className={`vk_faq_content`}>
-				<InnerBlocks.Content />
-			</dd>
-		</dl>
-	);
-}
diff --git a/src/blocks/faq/deprecated/0.58.6/save.js b/src/blocks/faq/deprecated/0.58.6/save.js
deleted file mode 100644
index 20a4c424b..000000000
--- a/src/blocks/faq/deprecated/0.58.6/save.js
+++ /dev/null
@@ -1,17 +0,0 @@
-import { RichText, InnerBlocks } from '@wordpress/block-editor';
-
-export default function save({ attributes }) {
-	const { heading } = attributes;
-	return (
-		<dl className={`vk_faq [accordion_trigger_switch]`}>
-			<RichText.Content
-				tagName="dt"
-				className={'vk_faq_title'}
-				value={heading}
-			/>
-			<dd className={`vk_faq_content`}>
-				<InnerBlocks.Content />
-			</dd>
-		</dl>
-	);
-}
diff --git a/src/blocks/faq/deprecated/index.js b/src/blocks/faq/deprecated/index.js
index 3502275dc..33be628fe 100644
--- a/src/blocks/faq/deprecated/index.js
+++ b/src/blocks/faq/deprecated/index.js
@@ -1,7 +1,3 @@
-import save000 from './0.0.0/save';
-import save001 from './0.0.1/save';
-import save002 from './0.0.2/save';
-import save0_58_6 from './0.58.6/save';
 import save1_76_2 from './1.76.2/save';
 
 const blockAttributes = {
@@ -18,26 +14,6 @@ const blockAttributes = {
 };
 
 const deprecated = [
-	{
-		attributes: blockAttributes,
-		save: save000,
-	},
-	{
-		attributes: blockAttributes,
-		save: save001,
-	},
-	{
-		attributes: {
-			...blockAttributes,
-		},
-		save: save002,
-	},
-	{
-		attributes: {
-			...blockAttributes,
-		},
-		save: save0_58_6,
-	},
 	{
 		attributes: {
 			...blockAttributes,
diff --git a/src/blocks/faq2-a/deprecated/0.58.7/save.js b/src/blocks/faq2-a/deprecated/0.58.7/save.js
deleted file mode 100644
index 15b616d49..000000000
--- a/src/blocks/faq2-a/deprecated/0.58.7/save.js
+++ /dev/null
@@ -1,9 +0,0 @@
-import { InnerBlocks } from '@wordpress/block-editor';
-
-export default function save() {
-	return (
-		<dd className={`vk_faq_content`}>
-			<InnerBlocks.Content />
-		</dd>
-	);
-}
diff --git a/src/blocks/faq2-a/deprecated/index.js b/src/blocks/faq2-a/deprecated/index.js
index ebeb98acd..941ba0e2f 100644
--- a/src/blocks/faq2-a/deprecated/index.js
+++ b/src/blocks/faq2-a/deprecated/index.js
@@ -1,4 +1,3 @@
-import save000 from './0.58.7/save';
 import save1_76_2 from './1.76.2/save';
 
 const blockAttributes = {};
@@ -8,9 +7,5 @@ const deprecated = [
 		attributes: blockAttributes,
 		save: save1_76_2,
 	},
-	{
-		attributes: blockAttributes,
-		save: save000,
-	},
 ];
 export default deprecated;
diff --git a/src/blocks/faq2-q/deprecated/0.58.7/save.js b/src/blocks/faq2-q/deprecated/0.58.7/save.js
deleted file mode 100644
index 92316bc8c..000000000
--- a/src/blocks/faq2-q/deprecated/0.58.7/save.js
+++ /dev/null
@@ -1,9 +0,0 @@
-import { InnerBlocks } from '@wordpress/block-editor';
-
-export default function save() {
-	return (
-		<dt className={`vk_faq_title`}>
-			<InnerBlocks.Content />
-		</dt>
-	);
-}
diff --git a/src/blocks/faq2-q/deprecated/index.js b/src/blocks/faq2-q/deprecated/index.js
index 3f13a9046..941ba0e2f 100644
--- a/src/blocks/faq2-q/deprecated/index.js
+++ b/src/blocks/faq2-q/deprecated/index.js
@@ -1,13 +1,8 @@
-import save000 from './0.58.7/save';
 import save1_76_2 from './1.76.2/save';
 
 const blockAttributes = {};
 
 const deprecated = [
-	{
-		attributes: blockAttributes,
-		save: save000,
-	},
 	{
 		attributes: blockAttributes,
 		save: save1_76_2,
diff --git a/src/blocks/faq2/deprecated/0.0.0/save.js b/src/blocks/faq2/deprecated/0.0.0/save.js
deleted file mode 100644
index bd5defd1c..000000000
--- a/src/blocks/faq2/deprecated/0.0.0/save.js
+++ /dev/null
@@ -1,9 +0,0 @@
-import { InnerBlocks } from '@wordpress/block-editor';
-
-export default function save() {
-	return (
-		<dl className={`vk_faq`}>
-			<InnerBlocks.Content />
-		</dl>
-	);
-}
diff --git a/src/blocks/faq2/deprecated/index.js b/src/blocks/faq2/deprecated/index.js
index 229186b16..047439a9e 100644
--- a/src/blocks/faq2/deprecated/index.js
+++ b/src/blocks/faq2/deprecated/index.js
@@ -1,4 +1,3 @@
-import save000 from './0.0.0/save';
 import save1_3_9 from './1.3.9/save';
 import save1_76_2 from './1.76.2/save';
 const blockAttributes = {
@@ -20,10 +19,6 @@ const deprecated = [
 	{
 		attributes: blockAttributes,
 		save: save1_3_9,
-	},
-	{
-		attributes: blockAttributes,
-		save: save000,
 	}
 ];
 export default deprecated;
diff --git a/src/blocks/flow/deprecated/0.0.0/save.js b/src/blocks/flow/deprecated/0.0.0/save.js
deleted file mode 100644
index dd913b488..000000000
--- a/src/blocks/flow/deprecated/0.0.0/save.js
+++ /dev/null
@@ -1,31 +0,0 @@
-import { RichText } from '@wordpress/block-editor';
-
-export default function save({ attributes }) {
-	const { heading, content, insertImage, arrowFlag } = attributes;
-
-	return (
-		<div className={`${arrowFlag} vk_flow`}>
-			<div className={'vk_flow_frame'}>
-				<dl className={'vk_flow_frame_text'}>
-					<RichText.Content
-						tagName="dt"
-						className={'vk_flow_frame_text_title'}
-						value={heading}
-					/>
-					<RichText.Content
-						tagName="dd"
-						className={'vk_flow_frame_text_content'}
-						value={content}
-					/>
-				</dl>
-				{insertImage ? (
-					<div className={'vk_flow_frame_image'}>
-						<img src={insertImage} alt="" />
-					</div>
-				) : (
-					''
-				)}
-			</div>
-		</div>
-	);
-}
diff --git a/src/blocks/flow/deprecated/index.js b/src/blocks/flow/deprecated/index.js
index 71a087f94..326c60d01 100644
--- a/src/blocks/flow/deprecated/index.js
+++ b/src/blocks/flow/deprecated/index.js
@@ -1,4 +1,3 @@
-import save000 from './0.0.0/save';
 import save1_8_0 from './1.8.0/save';
 
 
@@ -28,9 +27,5 @@ const deprecated = [
 		attributes: blockAttributes,
 		save: save1_8_0,
 	},
-	{
-		attributes: blockAttributes,
-		save: save000,
-	},
 ];
 export default deprecated;
diff --git a/src/blocks/spacer/deprecated/0.0.0/component.js b/src/blocks/spacer/deprecated/0.0.0/component.js
deleted file mode 100644
index f0ef2a1c7..000000000
--- a/src/blocks/spacer/deprecated/0.0.0/component.js
+++ /dev/null
@@ -1,21 +0,0 @@
-import { Component } from '@wordpress/element';
-
-export class SpacerComponent extends Component {
-
-    render() {
-        const {
-            unit,
-            pc,
-            tablet,
-            mobile,
-        } = this.props.attributes;
-
-        return (
-	<div className="vk_spacer">
-		<div className={ 'vk_spacer-display-pc' } style={ {height: pc + unit} }></div>
-		<div className={ 'vk_spacer-display-tablet' } style={ {height: tablet + unit} }></div>
-		<div className={ 'vk_spacer-display-mobile' } style={ {height: mobile + unit} }></div>
-	</div>
-        );
-    }
-}
diff --git a/src/blocks/spacer/deprecated/0.0.0/save.js b/src/blocks/spacer/deprecated/0.0.0/save.js
deleted file mode 100644
index 1fd966da6..000000000
--- a/src/blocks/spacer/deprecated/0.0.0/save.js
+++ /dev/null
@@ -1,7 +0,0 @@
-import { SpacerComponent } from "./component";
-
-export default function save({ attributes }) {
-    return (
-        <SpacerComponent attributes={attributes} />
-    );
-}
diff --git a/src/blocks/spacer/deprecated/0.0.1/component.js b/src/blocks/spacer/deprecated/0.0.1/component.js
deleted file mode 100644
index 83ff6a672..000000000
--- a/src/blocks/spacer/deprecated/0.0.1/component.js
+++ /dev/null
@@ -1,22 +0,0 @@
-import { Component } from '@wordpress/element';
-
-export class SpacerComponent extends Component {
-
-    render() {
-        const {
-            unit,
-            pc,
-            tablet,
-            mobile,
-        } = this.props.attributes;
-        const className = this.props.className;
-
-        return (
-	<div className={ `${className} vk_spacer` }>
-		<div className={ 'vk_spacer-display-pc' } style={ {height: pc + unit} }></div>
-		<div className={ 'vk_spacer-display-tablet' } style={ {height: tablet + unit} }></div>
-		<div className={ 'vk_spacer-display-mobile' } style={ {height: mobile + unit} }></div>
-	</div>
-        );
-    }
-}
diff --git a/src/blocks/spacer/deprecated/0.0.1/save.js b/src/blocks/spacer/deprecated/0.0.1/save.js
deleted file mode 100644
index 1fd966da6..000000000
--- a/src/blocks/spacer/deprecated/0.0.1/save.js
+++ /dev/null
@@ -1,7 +0,0 @@
-import { SpacerComponent } from "./component";
-
-export default function save({ attributes }) {
-    return (
-        <SpacerComponent attributes={attributes} />
-    );
-}
diff --git a/src/blocks/spacer/deprecated/0.0.2/component.js b/src/blocks/spacer/deprecated/0.0.2/component.js
deleted file mode 100644
index b08ecb367..000000000
--- a/src/blocks/spacer/deprecated/0.0.2/component.js
+++ /dev/null
@@ -1,24 +0,0 @@
-import { Component } from '@wordpress/element';
-import classNames from "classnames";
-
-export class SpacerComponent extends Component {
-
-    render() {
-        const {
-            anchor,
-            unit,
-            pc,
-            tablet,
-            mobile,
-        } = this.props.attributes;
-        const className = this.props.className;
-
-        return (
-	<div id={ anchor } className={ classNames('vk_spacer', className) }>
-		<div className={ 'vk_spacer-display-pc' } style={ {height: pc + unit} }></div>
-		<div className={ 'vk_spacer-display-tablet' } style={ {height: tablet + unit} }></div>
-		<div className={ 'vk_spacer-display-mobile' } style={ {height: mobile + unit} }></div>
-	</div>
-        );
-    }
-}
diff --git a/src/blocks/spacer/deprecated/0.0.2/save.js b/src/blocks/spacer/deprecated/0.0.2/save.js
deleted file mode 100644
index 1fd966da6..000000000
--- a/src/blocks/spacer/deprecated/0.0.2/save.js
+++ /dev/null
@@ -1,7 +0,0 @@
-import { SpacerComponent } from "./component";
-
-export default function save({ attributes }) {
-    return (
-        <SpacerComponent attributes={attributes} />
-    );
-}
diff --git a/src/blocks/spacer/deprecated/0.57.4/component.js b/src/blocks/spacer/deprecated/0.57.4/component.js
deleted file mode 100644
index cdb88c0e0..000000000
--- a/src/blocks/spacer/deprecated/0.57.4/component.js
+++ /dev/null
@@ -1,34 +0,0 @@
-import { Component } from '@wordpress/element';
-import classNames from 'classnames';
-
-export class SpacerComponent extends Component {
-
-    render() {
-        const {
-			anchor,
-			spaceType,
-            unit,
-            pc,
-            tablet,
-            mobile,
-        } = this.props.attributes;
-        const className = this.props.className;
-			if ( spaceType === 'height') {
-				return (
-					<div id={ anchor } className={ classNames('vk_spacer', className) }>
-						<div className={ 'vk_spacer-display-pc' } style={ {height: pc + unit} }></div>
-						<div className={ 'vk_spacer-display-tablet' } style={ {height: tablet + unit} }></div>
-						<div className={ 'vk_spacer-display-mobile' } style={ {height: mobile + unit} }></div>
-					</div>
-				);
-			} else if ( spaceType === 'margin-top') {
-				return (
-					<div id={ anchor } className={ classNames('vk_spacer', className) }>
-						<div className={ 'vk_spacer-display-pc' } style={ {marginTop: pc + unit} }></div>
-						<div className={ 'vk_spacer-display-tablet' } style={ {marginTop: tablet + unit} }></div>
-						<div className={ 'vk_spacer-display-mobile' } style={ {marginTop: mobile + unit} }></div>
-					</div>
-				);
-			}
-    }
-}
diff --git a/src/blocks/spacer/deprecated/0.57.4/save.js b/src/blocks/spacer/deprecated/0.57.4/save.js
deleted file mode 100644
index 1fd966da6..000000000
--- a/src/blocks/spacer/deprecated/0.57.4/save.js
+++ /dev/null
@@ -1,7 +0,0 @@
-import { SpacerComponent } from "./component";
-
-export default function save({ attributes }) {
-    return (
-        <SpacerComponent attributes={attributes} />
-    );
-}
diff --git a/src/blocks/spacer/deprecated/0.57.4/schema.js b/src/blocks/spacer/deprecated/0.57.4/schema.js
deleted file mode 100644
index 1fede51f3..000000000
--- a/src/blocks/spacer/deprecated/0.57.4/schema.js
+++ /dev/null
@@ -1,35 +0,0 @@
-export const schema = {
-    anchor: {
-        type: 'string',
-        default: null,
-	},
-	spaceType: {
-        type: 'string',
-        default: 'height',
-	},
-    unit: {
-        type: 'string',
-        default: 'px',
-    },
-    pc: {
-        type: 'number',
-        default: 40,
-    },
-    tablet: {
-        type: 'number',
-        default: 30,
-    },
-    mobile: {
-        type: 'number',
-        default: 20,
-    },
-};
-
-export const example = {
-	anchor: null,
-	spaceType: 'height',
-    unit: 'px',
-    pc: 40,
-    tablet: 30,
-    mobile: 20
-};
diff --git a/src/blocks/spacer/deprecated/index.js b/src/blocks/spacer/deprecated/index.js
index 0b7069ea8..7de01ab43 100644
--- a/src/blocks/spacer/deprecated/index.js
+++ b/src/blocks/spacer/deprecated/index.js
@@ -1,7 +1,3 @@
-import save000 from './0.0.0/save';
-import save001 from './0.0.1/save';
-import save002 from './0.0.2/save';
-import save0_57_4 from './0.57.4/save';
 import save1_3_2 from './1.3.2/save';
 import save1_13_2 from './1.13.2/save';
 import save1_25_1 from './1.25.1/save';
@@ -80,22 +76,6 @@ const deprecated = [
         attributes:blockAttributes2,
         save: save1_3_2,
     },
-    {
-        attributes: blockAttributes2,
-        save: save0_57_4,
-    },
-    {
-        attributes: blockAttributes2,
-        save: save002,
-    },
-    {
-        attributes: blockAttributes,
-        save: save001,
-    },
-    {
-        attributes: blockAttributes,
-        save: save000,
-    },
 ];
 
 export default deprecated;
diff --git a/src/blocks/staff/deprecated/0.58/component.js b/src/blocks/staff/deprecated/0.58/component.js
deleted file mode 100644
index 731d1c5a8..000000000
--- a/src/blocks/staff/deprecated/0.58/component.js
+++ /dev/null
@@ -1,153 +0,0 @@
-import { __ } from '@wordpress/i18n';
-import { Button } from '@wordpress/components';
-import { Component } from '@wordpress/element';
-import { RichText, MediaUpload } from '@wordpress/block-editor';
-
-export class NewComponent extends Component {
-
-    render() {
-
-        const {
-            vk_staff_text_name,
-            vk_staff_text_caption,
-            vk_staff_text_role,
-            vk_staff_text_profileTitle,
-            vk_staff_text_profileText,
-            vk_staff_photo_image,
-            vk_staff_photo_image_alt,
-            vk_staff_layout,
-            vk_staff_nameColor,
-            vk_staff_captionColor,
-            vk_staff_positionColor,
-            vk_staff_profileTitleColor,
-            vk_staff_profileTextColor,
-            vk_staff_photoBorder,
-            vk_staff_fontFamily
-        } = this.props.attributes;
-        const setAttributes = this.props.setAttributes;
-        const className = this.props.className;
-        const for_ = this.props.for_;
-        let returnELm = '';
-
-        let staffTextClassName = 'vk_staff_text';
-        if (vk_staff_fontFamily === '1') {
-          staffTextClassName = classnames(
-            staffTextClassName,
-            'vk_staff-headingFont-serif'
-          );
-        }
-
-        if (for_ === 'edit') {
-
-            returnELm = <div className={ `${className} vk_staff vk_staff-layout-${vk_staff_layout}` }>
-	<div className={ staffTextClassName }>
-		<RichText
-			tagName="h3"
-			className={ 'vk_staff_text_name' }
-			style={ { color: vk_staff_nameColor } }
-			onChange={ (value) => setAttributes({ vk_staff_text_name: value }) }
-			value={ vk_staff_text_name }
-			placeholder={ __('Your Name', 'vk-blocks-pro') }
-                    />
-		<RichText
-			tagName="p"
-			className={ 'vk_staff_text_caption' }
-			style={ { color: vk_staff_captionColor } }
-			onChange={ (value) => setAttributes({ vk_staff_text_caption: value }) }
-			value={ vk_staff_text_caption }
-			placeholder={ __('Caption', 'vk-blocks-pro') }
-                    />
-		<RichText
-			tagName="p"
-			className={ 'vk_staff_text_role' }
-			style={ { color: vk_staff_positionColor } }
-			onChange={ (value) => setAttributes({ vk_staff_text_role: value }) }
-			value={ vk_staff_text_role }
-			placeholder={ __('Role position', 'vk-blocks-pro') }
-                    />
-		<RichText
-			tagName="h4"
-			className={ 'vk_staff_text_profileTitle' }
-			style={ { color: vk_staff_profileTitleColor } }
-			onChange={ (value) => setAttributes({ vk_staff_text_profileTitle: value }) }
-			value={ vk_staff_text_profileTitle }
-			placeholder={ __('Profile title', 'vk-blocks-pro') }
-                    />
-		<RichText
-			tagName="p"
-			className={ 'vk_staff_text_profileText' }
-			style={ { color: vk_staff_profileTextColor } }
-			onChange={ (value) => setAttributes({ vk_staff_text_profileText: value }) }
-			value={ vk_staff_text_profileText }
-			placeholder={ __('Profile text', 'vk-blocks-pro') }
-                    />
-	</div>
-	<div className={ `vk_staff_photo vk_staff_photo-border-${vk_staff_photoBorder}` }>
-		<MediaUpload
-			onSelect={ (value) => setAttributes({ vk_staff_photo_image: value.sizes.full.url }) }
-			type="image"
-			className={ 'vk_staff_photo_image' }
-			value={ vk_staff_photo_image }
-			render={ ({ open }) => (
-				<Button
-					onClick={ open }
-					className={ vk_staff_photo_image ? 'image-button' : 'button button-large' }
-                            >
-					{ !vk_staff_photo_image ? __('Select image', 'vk-blocks-pro') :
-					<img className={ `vk_staff_photo_image` } src={ vk_staff_photo_image }
-						alt={ __(`${vk_staff_photo_image_alt}`, 'vk-blocks-pro') } /> }
-				</Button>
-                        ) }
-                    />
-	</div>
-            </div>;
-
-        } else if (for_ === 'save') {
-
-            returnELm = <div className={ `${className} vk_staff vk_staff-layout-${vk_staff_layout}` }>
-	<div className={ staffTextClassName }>
-		<RichText.Content
-			tagName="h3"
-			className={ 'vk_staff_text_name' }
-			style={ { color: vk_staff_nameColor } }
-			value={ vk_staff_text_name } />
-		<RichText.Content
-			tagName="p"
-			className={ 'vk_staff_text_caption' }
-			style={ { color: vk_staff_captionColor } }
-			value={ vk_staff_text_caption }
-                    />
-		<RichText.Content
-			tagName="p"
-			className={ 'vk_staff_text_role' }
-			style={ { color: vk_staff_positionColor } }
-			value={ vk_staff_text_role }
-                    />
-		<RichText.Content
-			tagName="h4"
-			className={ 'vk_staff_text_profileTitle' }
-			style={ { color: vk_staff_profileTitleColor } }
-			value={ vk_staff_text_profileTitle }
-                    />
-		<RichText.Content
-			tagName="p"
-			className={ 'vk_staff_text_profileText' }
-			style={ { color: vk_staff_profileTextColor } }
-			value={ vk_staff_text_profileText }
-                    />
-	</div>
-	{ vk_staff_photo_image ?
-		<div className={ `vk_staff_photo vk_staff_photo-border-${vk_staff_photoBorder}` }>
-			<img className={ `vk_staff_photo_image` } src={ vk_staff_photo_image } alt={
-                            vk_staff_photo_image_alt ? __(`${vk_staff_photo_image_alt}`, 'vk-blocks-pro')
-                                :
-                                ""
-                        } />
-		</div>
-                    : ''
-                }
-            </div>;
-        }
-        return (returnELm);
-    }
-}
diff --git a/src/blocks/staff/deprecated/0.58/save.js b/src/blocks/staff/deprecated/0.58/save.js
deleted file mode 100644
index 3e7f94e24..000000000
--- a/src/blocks/staff/deprecated/0.58/save.js
+++ /dev/null
@@ -1,12 +0,0 @@
-import { NewComponent } from "./component";
-
-export default function save({ attributes }) {
-    return (
-        <NewComponent
-            attributes={attributes}
-            setAttributes={''}
-            className={''}
-            for_={'save'}
-        />
-    );
-}
diff --git a/src/blocks/staff/deprecated/index.js b/src/blocks/staff/deprecated/index.js
index b29e62dfc..715f504fa 100644
--- a/src/blocks/staff/deprecated/index.js
+++ b/src/blocks/staff/deprecated/index.js
@@ -1,6 +1,5 @@
 import save1_20_2 from './1.20.2/save';
 import save1_3_1 from './1.3.1/save';
-import save0_58 from './0.58/save';
 
 export const blockAttributes = {
     vk_staff_text_name: {
@@ -82,10 +81,6 @@ const deprecated = [
     {
         attributes: blockAttributes2,
         save: save1_3_1
-    },
-    {
-        attributes: blockAttributes,
-        save: save0_58
     }
 ];
 
diff --git a/test/e2e-tests/fixtures/blocks/vk-blocks__faq2__deprecated-0-60-1.html b/test/e2e-tests/fixtures/blocks/vk-blocks__faq2__deprecated-0-60-1.html
deleted file mode 100644
index 20b413dd2..000000000
--- a/test/e2e-tests/fixtures/blocks/vk-blocks__faq2__deprecated-0-60-1.html
+++ /dev/null
@@ -1,13 +0,0 @@
-<!-- wp:vk-blocks/faq2 {"className":"is-style-vk_faq-bgfill-circle"} -->
-<dl class="wp-block-vk-blocks-faq2 vk_faq [accordion_trigger_switch] is-style-vk_faq-bgfill-circle"><!-- wp:vk-blocks/faq2-q -->
-	<dt class="wp-block-vk-blocks-faq2-q vk_faq_title"><!-- wp:paragraph -->
-	<p>質問を入力してください</p>
-	<!-- /wp:paragraph --></dt>
-	<!-- /wp:vk-blocks/faq2-q -->
-	
-	<!-- wp:vk-blocks/faq2-a -->
-	<dd class="wp-block-vk-blocks-faq2-a vk_faq_content"><!-- wp:paragraph -->
-	<p>回答を入力してください</p>
-	<!-- /wp:paragraph --></dd>
-	<!-- /wp:vk-blocks/faq2-a --></dl>
-	<!-- /wp:vk-blocks/faq2 -->
\ No newline at end of file
diff --git a/test/e2e-tests/fixtures/blocks/vk-blocks__faq__deprecated-0-60-1.html b/test/e2e-tests/fixtures/blocks/vk-blocks__faq__deprecated-0-60-1.html
deleted file mode 100644
index 6f46bd3d9..000000000
--- a/test/e2e-tests/fixtures/blocks/vk-blocks__faq__deprecated-0-60-1.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!-- wp:vk-blocks/faq -->
-<dl class="wp-block-vk-blocks-faq vk_faq [accordion_trigger_switch]"><dt class="vk_faq_title">質問を入力</dt><dd class="vk_faq_content"><!-- wp:paragraph -->
-	<p>回答を入力してください。</p>
-	<!-- /wp:paragraph --></dd></dl>
-	<!-- /wp:vk-blocks/faq -->
\ No newline at end of file
diff --git a/test/e2e-tests/fixtures/blocks/vk-blocks__flow__deprecated-0-60-1.html b/test/e2e-tests/fixtures/blocks/vk-blocks__flow__deprecated-0-60-1.html
deleted file mode 100644
index e6a0a772f..000000000
--- a/test/e2e-tests/fixtures/blocks/vk-blocks__flow__deprecated-0-60-1.html
+++ /dev/null
@@ -1,3 +0,0 @@
-<!-- wp:vk-blocks/flow {"insertImage":"https://www.vektor-inc.co.jp/wp-content/uploads/2020/04/vektor_logo_2020_kaku.png"} -->
-<div class="wp-block-vk-blocks-flow vk_flow-arrow-on vk_flow"><div class="vk_flow_frame"><dl class="vk_flow_frame_text"><dt class="vk_flow_frame_text_title">タイトルを入力</dt><dd class="vk_flow_frame_text_content">説明を入力</dd></dl><div class="vk_flow_frame_image"><img src="https://www.vektor-inc.co.jp/wp-content/uploads/2020/04/vektor_logo_2020_kaku.png" alt=""/></div></div></div>
-<!-- /wp:vk-blocks/flow -->
\ No newline at end of file
diff --git a/test/e2e-tests/fixtures/blocks/vk-blocks__spacer__deprecated-0-60-1.html b/test/e2e-tests/fixtures/blocks/vk-blocks__spacer__deprecated-0-60-1.html
deleted file mode 100644
index cdf50dd61..000000000
--- a/test/e2e-tests/fixtures/blocks/vk-blocks__spacer__deprecated-0-60-1.html
+++ /dev/null
@@ -1,3 +0,0 @@
-<!-- wp:vk-blocks/spacer {"className":"wp-block-vk-blocks-spacer"} -->
-<div class="vk_spacer wp-block-vk-blocks-spacer"><div class="vk_spacer-display-pc" style="height:40px"></div><div class="vk_spacer-display-tablet" style="height:30px"></div><div class="vk_spacer-display-mobile" style="height:20px"></div></div>
-<!-- /wp:vk-blocks/spacer -->
\ No newline at end of file
diff --git a/test/e2e-tests/fixtures/blocks/vk-blocks__spacer__deprecated-0-60-1__has_ID_margin-top.html b/test/e2e-tests/fixtures/blocks/vk-blocks__spacer__deprecated-0-60-1__has_ID_margin-top.html
deleted file mode 100644
index 8f6b61f3e..000000000
--- a/test/e2e-tests/fixtures/blocks/vk-blocks__spacer__deprecated-0-60-1__has_ID_margin-top.html
+++ /dev/null
@@ -1,3 +0,0 @@
-<!-- wp:vk-blocks/spacer {"anchor":"testID01","spaceType":"margin-top","pc":80,"tablet":50,"mobile":30,"className":"wp-block-vk-blocks-spacer"} -->
-<div id="testID01" class="vk_spacer wp-block-vk-blocks-spacer"><div class="vk_spacer-display-pc" style="margin-top:80px"></div><div class="vk_spacer-display-tablet" style="margin-top:50px"></div><div class="vk_spacer-display-mobile" style="margin-top:30px"></div></div>
-<!-- /wp:vk-blocks/spacer -->
\ No newline at end of file
diff --git a/test/e2e-tests/fixtures/blocks/vk-blocks__staff__deprecated-0-60-1.html b/test/e2e-tests/fixtures/blocks/vk-blocks__staff__deprecated-0-60-1.html
deleted file mode 100644
index e59b0a27e..000000000
--- a/test/e2e-tests/fixtures/blocks/vk-blocks__staff__deprecated-0-60-1.html
+++ /dev/null
@@ -1,3 +0,0 @@
-<!-- wp:vk-blocks/staff {"vk_staff_photo_image":"https://www.vektor-inc.co.jp/wp-content/uploads/2019/05/profile.jpg","vk_staff_captionColor":"#cf2e2e"} -->
-<div class="wp-block-vk-blocks-staff vk_staff vk_staff-layout-default"><div class="vk_staff_text"><h3 class="vk_staff_text_name" style="color:inherit">山田太郎</h3><p class="vk_staff_text_caption" style="color:#cf2e2e">Yamada Tarou</p><p class="vk_staff_text_role" style="color:inherit">代表取締役</p><h4 class="vk_staff_text_profileTitle" style="color:inherit">プロフィール</h4><p class="vk_staff_text_profileText" style="color:inherit">名古屋のウェブ制作会社数社に10年程度務めた後、株式会社ベクトル設立。<br>企画・運営・コンサルティング〜WordPressを中心としたシステム開発まで幅広く携わる。</p></div><div class="vk_staff_photo vk_staff_photo-border-default"><img class="vk_staff_photo_image" src="https://www.vektor-inc.co.jp/wp-content/uploads/2019/05/profile.jpg" alt="Profile Picture"/></div></div>
-<!-- /wp:vk-blocks/staff --> 
\ No newline at end of file
diff --git a/test/e2e/heading-transform.spec.ts b/test/e2e/heading-transform.spec.ts
index b06ed9d18..ba868bf92 100644
--- a/test/e2e/heading-transform.spec.ts
+++ b/test/e2e/heading-transform.spec.ts
@@ -52,7 +52,7 @@ test.describe( 'Block', () => {
 
 		// 変換内容
 		await expect( page.locator( '.wp-block-heading' ) ).toHaveClass(
-			'block-editor-rich-text__editable block-editor-block-list__block wp-block is-multi-selected wp-elements-0 has-contrast-color has-text-color wp-block-heading rich-text'
+			'block-editor-rich-text__editable block-editor-block-list__block wp-block is-multi-selected wp-elements-0 has-accent-1-color has-text-color wp-block-heading rich-text'
 		);
 		await expect( page.locator( '.wp-block-heading' ) ).toHaveCSS(
 			'margin-bottom',
@@ -60,10 +60,10 @@ test.describe( 'Block', () => {
 		);
 		await expect( page.locator( 'p.has-text-color' ) ).toHaveCSS(
 			'font-size',
-			'32px'
+			'31.2896px'
 		);
 		await expect( page.locator( '.wp-block-heading' ) ).toHaveClass(
-			'block-editor-rich-text__editable block-editor-block-list__block wp-block is-multi-selected wp-elements-0 has-contrast-color has-text-color wp-block-heading rich-text'
+			'block-editor-rich-text__editable block-editor-block-list__block wp-block is-multi-selected wp-elements-0 has-accent-1-color has-text-color wp-block-heading rich-text'
 		);
 		await expect( page.locator( '.wp-block-heading' ) ).toHaveCSS(
 			'margin-bottom',
@@ -71,7 +71,7 @@ test.describe( 'Block', () => {
 		);
 		await expect( page.locator( 'p.has-text-color' ) ).toHaveCSS(
 			'font-size',
-			'32px'
+			'31.2896px'
 		);
 
 	} );
diff --git a/vk-blocks.php b/vk-blocks.php
index 9a64ec0dd..f09423e36 100644
--- a/vk-blocks.php
+++ b/vk-blocks.php
@@ -153,9 +153,26 @@ function vk_blocks_is_pro() {
 	add_action(
 		'plugins_loaded',
 		function () {
-			// Load language files.
-			$path = dirname( plugin_basename( __FILE__ ) ) . '/languages';
-			load_plugin_textdomain( 'vk-blocks-pro', false, $path );
+			// サイトのロケールを取得
+			$locale = determine_locale();
+			// 翻訳ファイルのパスを指定
+			$path = plugin_dir_path( __FILE__ ) . 'languages';
+
+			// 日本語の設定のみ翻訳ファイルを読み込み
+			if ( strpos( $locale, 'ja' ) === 0 ) {
+				// PHPファイルの翻訳読み込み
+				load_textdomain( 'vk-blocks-pro', $path . '/vk-blocks-pro-ja.mo' );
+
+				// JavaScriptファイルの翻訳設定
+				add_action(
+					'wp_enqueue_scripts',
+					function () use ( $path ) {
+						// スクリプト登録後に翻訳設定
+						wp_set_script_translations( 'vk-blocks-build-js', 'vk-blocks-pro', $path );
+						wp_set_script_translations( 'vk-blocks-admin-js', 'vk-blocks-pro', $path );
+					}
+				);
+			}
 		}
 	);