diff --git a/packages/frontend/src/pages/flash/flash.vue b/packages/frontend/src/pages/flash/flash.vue
index 6df9bbc241..13e8184c19 100644
--- a/packages/frontend/src/pages/flash/flash.vue
+++ b/packages/frontend/src/pages/flash/flash.vue
@@ -67,7 +67,7 @@ import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkAsUi from '@/components/MkAsUi.vue';
 import { AsUiComponent, AsUiRoot, registerAsUiLib } from '@/scripts/aiscript/ui.js';
-import { createAiScriptEnv } from '@/scripts/aiscript/api.js';
+import { aiScriptReadline, createAiScriptEnv } from '@/scripts/aiscript/api.js';
 import MkFolder from '@/components/MkFolder.vue';
 import MkCode from '@/components/MkCode.vue';
 import { defaultStore } from '@/store.js';
@@ -162,15 +162,7 @@ async function run() {
 		THIS_ID: values.STR(flash.value.id),
 		THIS_URL: values.STR(`${url}/play/${flash.value.id}`),
 	}, {
-		in: (q) => {
-			return new Promise(ok => {
-				os.inputText({
-					title: q,
-				}).then(({ result: a }) => {
-					ok(a ?? '');
-				});
-			});
-		},
+		in: aiScriptReadline,
 		out: (value) => {
 			// nop
 		},
diff --git a/packages/frontend/src/pages/scratchpad.vue b/packages/frontend/src/pages/scratchpad.vue
index 1453bc1658..31a3b4e91b 100644
--- a/packages/frontend/src/pages/scratchpad.vue
+++ b/packages/frontend/src/pages/scratchpad.vue
@@ -44,7 +44,7 @@ import { Interpreter, Parser, utils } from '@syuilo/aiscript';
 import MkContainer from '@/components/MkContainer.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkCodeEditor from '@/components/MkCodeEditor.vue';
-import { createAiScriptEnv } from '@/scripts/aiscript/api.js';
+import { aiScriptReadline, createAiScriptEnv } from '@/scripts/aiscript/api.js';
 import * as os from '@/os.js';
 import { $i } from '@/account.js';
 import { i18n } from '@/i18n.js';
@@ -86,19 +86,7 @@ async function run() {
 			root.value = _root.value;
 		}),
 	}), {
-		in: (q) => {
-			return new Promise(ok => {
-				os.inputText({
-					title: q,
-				}).then(({ canceled, result: a }) => {
-					if (canceled) {
-						ok('');
-					} else {
-						ok(a);
-					}
-				});
-			});
-		},
+		in: aiScriptReadline,
 		out: (value) => {
 			if (value.type === 'str' && value.value.toLowerCase().replace(',', '').includes('hello world')) {
 				claimAchievement('outputHelloWorldOnScratchpad');
diff --git a/packages/frontend/src/plugin.ts b/packages/frontend/src/plugin.ts
index 5e49af4858..acc3e836fb 100644
--- a/packages/frontend/src/plugin.ts
+++ b/packages/frontend/src/plugin.ts
@@ -4,7 +4,7 @@
  */
 
 import { Interpreter, Parser, utils, values } from '@syuilo/aiscript';
-import { createAiScriptEnv } from '@/scripts/aiscript/api.js';
+import { aiScriptReadline, createAiScriptEnv } from '@/scripts/aiscript/api.js';
 import { inputText } from '@/os.js';
 import { Plugin, noteActions, notePostInterruptors, noteViewInterruptors, postFormActions, userActions, pageViewInterruptors } from '@/store.js';
 
@@ -19,19 +19,7 @@ export async function install(plugin: Plugin): Promise<void> {
 		plugin: plugin,
 		storageKey: 'plugins:' + plugin.id,
 	}), {
-		in: (q): Promise<string> => {
-			return new Promise(ok => {
-				inputText({
-					title: q,
-				}).then(({ canceled, result: a }) => {
-					if (canceled) {
-						ok('');
-					} else {
-						ok(a);
-					}
-				});
-			});
-		},
+		in: aiScriptReadline,
 		out: (value): void => {
 			console.log(value);
 		},
diff --git a/packages/frontend/src/scripts/aiscript/api.ts b/packages/frontend/src/scripts/aiscript/api.ts
index 038ae23109..f6f63bb59e 100644
--- a/packages/frontend/src/scripts/aiscript/api.ts
+++ b/packages/frontend/src/scripts/aiscript/api.ts
@@ -11,6 +11,16 @@ import { customEmojis } from '@/custom-emojis.js';
 import { url, lang } from '@/config.js';
 import { nyaize } from '@/scripts/nyaize.js';
 
+export function aiScriptReadline(q: string): Promise<string> {
+	return new Promise(ok => {
+		os.inputText({
+			title: q,
+		}).then(({ result: a }) => {
+			ok(a ?? '');
+		});
+	});
+}
+
 export function createAiScriptEnv(opts) {
 	return {
 		USER_ID: $i ? values.STR($i.id) : values.NULL,
diff --git a/packages/frontend/src/widgets/WidgetAiscript.vue b/packages/frontend/src/widgets/WidgetAiscript.vue
index 5968b54626..a4c1025265 100644
--- a/packages/frontend/src/widgets/WidgetAiscript.vue
+++ b/packages/frontend/src/widgets/WidgetAiscript.vue
@@ -25,7 +25,7 @@ import { useWidgetPropsManager, WidgetComponentEmits, WidgetComponentExpose, Wid
 import { GetFormResultType } from '@/scripts/form.js';
 import * as os from '@/os.js';
 import MkContainer from '@/components/MkContainer.vue';
-import { createAiScriptEnv } from '@/scripts/aiscript/api.js';
+import { aiScriptReadline, createAiScriptEnv } from '@/scripts/aiscript/api.js';
 import { $i } from '@/account.js';
 import { i18n } from '@/i18n.js';
 
@@ -69,19 +69,7 @@ const run = async () => {
 		storageKey: 'widget',
 		token: $i?.token,
 	}), {
-		in: (q) => {
-			return new Promise(ok => {
-				os.inputText({
-					title: q,
-				}).then(({ canceled, result: a }) => {
-					if (canceled) {
-						ok('');
-					} else {
-						ok(a);
-					}
-				});
-			});
-		},
+		in: aiScriptReadline,
 		out: (value) => {
 			logs.value.push({
 				id: Math.random().toString(),
diff --git a/packages/frontend/src/widgets/WidgetAiscriptApp.vue b/packages/frontend/src/widgets/WidgetAiscriptApp.vue
index 10248a840a..e236253797 100644
--- a/packages/frontend/src/widgets/WidgetAiscriptApp.vue
+++ b/packages/frontend/src/widgets/WidgetAiscriptApp.vue
@@ -18,7 +18,7 @@ import { Interpreter, Parser } from '@syuilo/aiscript';
 import { useWidgetPropsManager, WidgetComponentEmits, WidgetComponentExpose, WidgetComponentProps } from './widget.js';
 import { GetFormResultType } from '@/scripts/form.js';
 import * as os from '@/os.js';
-import { createAiScriptEnv } from '@/scripts/aiscript/api.js';
+import { aiScriptReadline, createAiScriptEnv } from '@/scripts/aiscript/api.js';
 import { $i } from '@/account.js';
 import MkAsUi from '@/components/MkAsUi.vue';
 import MkContainer from '@/components/MkContainer.vue';
@@ -64,19 +64,7 @@ async function run() {
 			root.value = _root.value;
 		}),
 	}, {
-		in: (q) => {
-			return new Promise(ok => {
-				os.inputText({
-					title: q,
-				}).then(({ canceled, result: a }) => {
-					if (canceled) {
-						ok('');
-					} else {
-						ok(a);
-					}
-				});
-			});
-		},
+		in: aiScriptReadline,
 		out: (value) => {
 			// nop
 		},
diff --git a/packages/frontend/src/widgets/WidgetButton.vue b/packages/frontend/src/widgets/WidgetButton.vue
index 11082c1e3f..80fd000d09 100644
--- a/packages/frontend/src/widgets/WidgetButton.vue
+++ b/packages/frontend/src/widgets/WidgetButton.vue
@@ -16,7 +16,7 @@ import { Interpreter, Parser } from '@syuilo/aiscript';
 import { useWidgetPropsManager, WidgetComponentEmits, WidgetComponentExpose, WidgetComponentProps } from './widget.js';
 import { GetFormResultType } from '@/scripts/form.js';
 import * as os from '@/os.js';
-import { createAiScriptEnv } from '@/scripts/aiscript/api.js';
+import { aiScriptReadline, createAiScriptEnv } from '@/scripts/aiscript/api.js';
 import { $i } from '@/account.js';
 import MkButton from '@/components/MkButton.vue';
 
@@ -56,19 +56,7 @@ const run = async () => {
 		storageKey: 'widget',
 		token: $i?.token,
 	}), {
-		in: (q) => {
-			return new Promise(ok => {
-				os.inputText({
-					title: q,
-				}).then(({ canceled, result: a }) => {
-					if (canceled) {
-						ok('');
-					} else {
-						ok(a);
-					}
-				});
-			});
-		},
+		in: aiScriptReadline,
 		out: (value) => {
 			// nop
 		},