diff --git a/packages/frontend-embed/src/pages/not-found.vue b/packages/frontend-embed/src/pages/not-found.vue
new file mode 100644
index 0000000000..487c0fafe6
--- /dev/null
+++ b/packages/frontend-embed/src/pages/not-found.vue
@@ -0,0 +1,19 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<div>
+	<div class="_fullinfo">
+		<img :src="notFoundImageUrl" class="_ghost"/>
+		<div>{{ i18n.ts.notFoundDescription }}</div>
+	</div>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { } from 'vue';
+import { i18n } from '@/i18n.js';
+import { notFoundImageUrl } from '@/instance.js';
+</script>
diff --git a/packages/frontend-embed/src/pages/note.vue b/packages/frontend-embed/src/pages/note.vue
index 41d6cb5994..6136c23937 100644
--- a/packages/frontend-embed/src/pages/note.vue
+++ b/packages/frontend-embed/src/pages/note.vue
@@ -16,17 +16,16 @@ import { ref, provide, inject, onActivated } from 'vue';
 import * as Misskey from 'misskey-js';
 import EmNoteDetailed from '@/embed/components/EmNoteDetailed.vue';
 import XNotFound from '@/pages/not-found.vue';
-import { misskeyApi } from '@/scripts/misskey-api.js';
+import { misskeyApi } from '@/misskey-api.js';
 
 const props = defineProps<{
 	noteId: string;
 }>();
 
-provide('EMBED_ORIGINAL_ENTITY_URL', `/notes/${props.noteId}`);
-
 const note = ref<Misskey.entities.Note | null>(null);
 const loading = ref(true);
 
+// TODO: クライアント側でAPIを叩くのは二度手間なので予めHTMLに埋め込んでおく
 misskeyApi('notes/show', {
 	noteId: props.noteId,
 }).then(res => {