diff --git a/README.md b/README.md
index 78a7d6c..4c748d2 100644
--- a/README.md
+++ b/README.md
@@ -15,12 +15,12 @@
 ## Install
 
 ```sh
-npm install @enumura1/glyphflow
+npm install @enumura/glyphflow
 ```
 
 ```ts
-import { createKaraokeNarrator } from "@enumura1/glyphflow";
-import "@enumura1/glyphflow/styles.css";
+import { createKaraokeNarrator } from "@enumura/glyphflow";
+import "@enumura/glyphflow/styles.css";
 
 const narrator = createKaraokeNarrator({
   text: "This is a karaoke caption.",
diff --git a/docs-site/docs/api.md b/docs-site/docs/api.md
index 2cff028..d12a3a4 100644
--- a/docs-site/docs/api.md
+++ b/docs-site/docs/api.md
@@ -28,4 +28,4 @@ Returns an object with `speak()`, `pause()`, `resume()`, `cancel()`, `getDiagnos
 
 ## Styling
 
-Import `@enumura1/glyphflow/styles.css`. Override `--kn-highlight-color`, `--kn-unhighlight-color`, font, size, and spacing in application CSS.
+Import `@enumura/glyphflow/styles.css`. Override `--kn-highlight-color`, `--kn-unhighlight-color`, font, size, and spacing in application CSS.
diff --git a/docs-site/docs/getting-started.md b/docs-site/docs/getting-started.md
index 9346758..8313ab5 100644
--- a/docs-site/docs/getting-started.md
+++ b/docs-site/docs/getting-started.md
@@ -6,14 +6,14 @@ title: Getting started
 ## Install
 
 ```sh
-npm install @enumura1/glyphflow
+npm install @enumura/glyphflow
 ```
 
 Import the API and stylesheet from your application entry point.
 
 ```ts
-import { createKaraokeNarrator, getSpeechSynthesisSupport } from "@enumura1/glyphflow";
-import "@enumura1/glyphflow/styles.css";
+import { createKaraokeNarrator, getSpeechSynthesisSupport } from "@enumura/glyphflow";
+import "@enumura/glyphflow/styles.css";
 ```
 
 ## Create a caption target
@@ -61,7 +61,7 @@ Calling `speak()` again cancels the active session and starts a fresh one. Call
 The browser may load its voice list asynchronously. `getVoices()` therefore returns an empty array until voices are ready. Refresh your own UI when the browser dispatches `voiceschanged`.
 
 ```ts
-import { getVoices } from "@enumura1/glyphflow";
+import { getVoices } from "@enumura/glyphflow";
 
 function refreshVoices() {
   const englishVoices = getVoices().filter((voice) => voice.lang.startsWith("en"));
diff --git a/docs-site/docs/intro.md b/docs-site/docs/intro.md
index ff4b4a0..7c15102 100644
--- a/docs-site/docs/intro.md
+++ b/docs-site/docs/intro.md
@@ -52,12 +52,12 @@ Word-boundary events provide observed timings. Between boundaries, GlyphFlow pre
 ## Quick start
 
 ```sh
-npm install @enumura1/glyphflow
+npm install @enumura/glyphflow
 ```
 
 ```ts
-import { createKaraokeNarrator } from "@enumura1/glyphflow";
-import "@enumura1/glyphflow/styles.css";
+import { createKaraokeNarrator } from "@enumura/glyphflow";
+import "@enumura/glyphflow/styles.css";
 
 const narrator = createKaraokeNarrator({
   text: "This is a caption.",
diff --git a/docs-site/docs/troubleshooting.md b/docs-site/docs/troubleshooting.md
index d1b0c3b..7b51135 100644
--- a/docs-site/docs/troubleshooting.md
+++ b/docs-site/docs/troubleshooting.md
@@ -13,7 +13,7 @@ The browser may support Web Speech but the selected voice may not emit usable `w
 
 ## I hear speech but the caption does not move
 
-Confirm that you imported `@enumura1/glyphflow/styles.css` and that the selected voice emits word boundaries. The `unsupported` state after speech ends identifies a boundary-free voice.
+Confirm that you imported `@enumura/glyphflow/styles.css` and that the selected voice emits word boundaries. The `unsupported` state after speech ends identifies a boundary-free voice.
 
 ## Speech does not start
 
diff --git a/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/api.md b/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/api.md
index 3a6696b..a8bf028 100644
--- a/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/api.md
+++ b/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/api.md
@@ -28,4 +28,4 @@ title: API
 
 ## スタイル
 
-`@enumura1/glyphflow/styles.css`をimportしてください。`--kn-highlight-color`、`--kn-unhighlight-color`、フォント、サイズ、余白はアプリケーション側で上書きできます。
+`@enumura/glyphflow/styles.css`をimportしてください。`--kn-highlight-color`、`--kn-unhighlight-color`、フォント、サイズ、余白はアプリケーション側で上書きできます。
diff --git a/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/getting-started.md b/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/getting-started.md
index e21a0e2..0586001 100644
--- a/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/getting-started.md
+++ b/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/getting-started.md
@@ -6,14 +6,14 @@ title: 使い始める
 ## インストール
 
 ```sh
-npm install @enumura1/glyphflow
+npm install @enumura/glyphflow
 ```
 
 アプリケーションのエントリーポイントからAPIとstylesheetをimportします。
 
 ```ts
-import { createKaraokeNarrator, getSpeechSynthesisSupport } from "@enumura1/glyphflow";
-import "@enumura1/glyphflow/styles.css";
+import { createKaraokeNarrator, getSpeechSynthesisSupport } from "@enumura/glyphflow";
+import "@enumura/glyphflow/styles.css";
 ```
 
 ## 字幕の描画先を用意する
@@ -61,7 +61,7 @@ narrator.speak();
 ブラウザがvoice一覧を非同期で準備することがあります。そのため`getVoices()`は準備前には空配列を返します。`voiceschanged`イベントでUIを更新してください。
 
 ```ts
-import { getVoices } from "@enumura1/glyphflow";
+import { getVoices } from "@enumura/glyphflow";
 
 function refreshVoices() {
   const englishVoices = getVoices().filter((voice) => voice.lang.startsWith("en"));
diff --git a/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/intro.md b/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/intro.md
index 3e2dea1..6fdc805 100644
--- a/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/intro.md
+++ b/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/intro.md
@@ -52,12 +52,12 @@ GlyphFlowは、Web Speech APIで文章を読み上げながら、読み上げ中
 ## クイックスタート
 
 ```sh
-npm install @enumura1/glyphflow
+npm install @enumura/glyphflow
 ```
 
 ```ts
-import { createKaraokeNarrator } from "@enumura1/glyphflow";
-import "@enumura1/glyphflow/styles.css";
+import { createKaraokeNarrator } from "@enumura/glyphflow";
+import "@enumura/glyphflow/styles.css";
 
 const narrator = createKaraokeNarrator({
   text: "This is a caption.",
diff --git a/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/troubleshooting.md b/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/troubleshooting.md
index d7c8235..7566f73 100644
--- a/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/troubleshooting.md
+++ b/docs-site/i18n/ja/docusaurus-plugin-content-docs/current/troubleshooting.md
@@ -13,7 +13,7 @@ Web Speech APIに対応していても、選択したvoiceが利用可能な単
 
 ## 音声は聞こえるが字幕が動かない
 
-`@enumura1/glyphflow/styles.css`をimportしたか、選択したvoiceが単語境界を返すかを確認してください。音声終了後に`unsupported`になる場合は境界がないvoiceです。
+`@enumura/glyphflow/styles.css`をimportしたか、選択したvoiceが単語境界を返すかを確認してください。音声終了後に`unsupported`になる場合は境界がないvoiceです。
 
 ## 音声が開始されない
 
diff --git a/docs-site/src/pages/index.tsx b/docs-site/src/pages/index.tsx
index 51296c6..eaed780 100644
--- a/docs-site/src/pages/index.tsx
+++ b/docs-site/src/pages/index.tsx
@@ -125,7 +125,7 @@ export default function Home(): JSX.Element {
               </a>
             </div>
             <pre className={styles.install}>
-              <code>npm install @enumura1/glyphflow</code>
+              <code>npm install @enumura/glyphflow</code>
             </pre>
           </div>
 
diff --git a/package-lock.json b/package-lock.json
index 09fb93a..4736553 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,11 +1,11 @@
 {
-  "name": "@enumura1/glyphflow",
+  "name": "@enumura/glyphflow",
   "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "@enumura1/glyphflow",
+      "name": "@enumura/glyphflow",
       "version": "1.0.0",
       "license": "MIT",
       "devDependencies": {
diff --git a/package.json b/package.json
index 6a4cde1..2ca295b 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@enumura1/glyphflow",
+  "name": "@enumura/glyphflow",
   "version": "1.0.0",
   "description": "Browser Web Speech narration with smoothly wiping inside-glyph captions.",
   "keywords": [