diff --git a/voicevox-remotion-template/src/data/pizza-kiln/characters.ts b/voicevox-remotion-template/src/data/pizza-kiln/characters.ts
new file mode 100644
index 0000000..1689eee
--- /dev/null
+++ b/voicevox-remotion-template/src/data/pizza-kiln/characters.ts
@@ -0,0 +1,29 @@
+import {getStandeeSet, type AvatarDefinition} from "../../standee-sets";
+
+export type VoicevoxVoice = Readonly<{
+  speakerName: string;
+  styleName: string;
+}>;
+
+export type CharacterDefinition = Readonly<{
+  displayName: string;
+  voicevox: VoicevoxVoice;
+  avatar: AvatarDefinition;
+}>;
+
+export const characters = {
+  sayo: {
+    displayName: "小夜",
+    voicevox: {
+      speakerName: "小夜/SAYO",
+      styleName: "ノーマル",
+    },
+    avatar: {
+      ...getStandeeSet("sayo_ohnegus_ai"),
+      accentColor: "#6b5f83",
+      speakingAnimationType: "rhubarbLipSync",
+    },
+  },
+} as const satisfies Record<string, CharacterDefinition>;
+
+export type CharacterId = keyof typeof characters;
diff --git a/voicevox-remotion-template/src/data/pizza-kiln/script.ts b/voicevox-remotion-template/src/data/pizza-kiln/script.ts
index caf2aa4..fbe9ced 100644
--- a/voicevox-remotion-template/src/data/pizza-kiln/script.ts
+++ b/voicevox-remotion-template/src/data/pizza-kiln/script.ts
@@ -1,61 +1,16 @@
-import {getStandeeSet, type AvatarDefinition} from "../../standee-sets";
+import {
+  defineVQTimeline,
+  say,
+  type VQSpeechEvent,
+} from "../../lib/VQRemotionLib";
+import type {CharacterId, VoicevoxVoice} from "./characters";
 
-export type VoicevoxVoice = Readonly<{
-  speakerName: string;
-  styleName: string;
-}>;
+export {characters} from "./characters";
+export type {CharacterDefinition, CharacterId, VoicevoxVoice} from "./characters";
 
-export type CharacterDefinition = Readonly<{
-  displayName: string;
-  voicevox: VoicevoxVoice;
-  avatar: AvatarDefinition;
-}>;
+export type SpeechEvent = VQSpeechEvent<CharacterId, VoicevoxVoice>;
 
-export const characters = {
-  sayo: {
-    displayName: "小夜",
-    voicevox: {
-      speakerName: "小夜/SAYO",
-      styleName: "ノーマル",
-    },
-    avatar: {
-      ...getStandeeSet("sayo_ohnegus_ai"),
-      accentColor: "#6b5f83",
-      speakingAnimationType: "rhubarbLipSync",
-    },
-  },
-} as const satisfies Record<string, CharacterDefinition>;
-
-export type CharacterId = keyof typeof characters;
-
-export type SpeechOptions = Readonly<{
-  subtitle?: string;
-  voicevox?: Partial<VoicevoxVoice>;
-}>;
-
-export type SpeechEvent = Readonly<{
-  type: "say";
-  id: string;
-  character: CharacterId;
-  text: string;
-  subtitle?: string;
-  voicevox?: Partial<VoicevoxVoice>;
-}>;
-
-export const say = (
-  id: string,
-  character: CharacterId,
-  text: string,
-  options: SpeechOptions = {}
-): SpeechEvent => ({
-  type: "say",
-  id,
-  character,
-  text,
-  ...options,
-});
-
-export const timeline = [
+export const timeline = defineVQTimeline([
   say(
     "pizza-kiln-sayo-001",
     "sayo",
@@ -66,6 +21,4 @@
     "sayo",
     "以上、小夜がお届けしました。ピザ窯の雰囲気、伝わっていたらうれしいです。"
   ),
-] satisfies SpeechEvent[];
-
-export const script = timeline;
+] satisfies readonly SpeechEvent[]);
diff --git a/voicevox-remotion-template/src/data/pizza-oven-project-01/characters.ts b/voicevox-remotion-template/src/data/pizza-oven-project-01/characters.ts
new file mode 100644
index 0000000..c5a7de6
--- /dev/null
+++ b/voicevox-remotion-template/src/data/pizza-oven-project-01/characters.ts
@@ -0,0 +1,30 @@
+import {getStandeeSet, type AvatarDefinition} from "../../standee-sets";
+
+export type VoicevoxVoice = Readonly<{
+  speakerName: string;
+  styleName: string;
+}>;
+
+export type CharacterDefinition = Readonly<{
+  displayName: string;
+  voicevox: VoicevoxVoice;
+  avatar: AvatarDefinition;
+}>;
+
+export const characters = {
+  sayo: {
+    displayName: "小夜",
+    voicevox: {
+      speakerName: "小夜/SAYO",
+      styleName: "ノーマル",
+    },
+    avatar: {
+      ...getStandeeSet("sayo_ohnegus_ai"),
+      accentColor: "#6b5f83",
+      speakingAnimationType: "rhubarbLipSync",
+      idleAnimationType: "none",
+    },
+  },
+} as const satisfies Record<string, CharacterDefinition>;
+
+export type CharacterId = keyof typeof characters;
diff --git a/voicevox-remotion-template/src/data/pizza-oven-project-01/script.ts b/voicevox-remotion-template/src/data/pizza-oven-project-01/script.ts
index 8ee408e..501a9f2 100644
--- a/voicevox-remotion-template/src/data/pizza-oven-project-01/script.ts
+++ b/voicevox-remotion-template/src/data/pizza-oven-project-01/script.ts
@@ -1,93 +1,25 @@
-import {getStandeeSet, type AvatarDefinition} from "../../standee-sets";
-import type {VQStillEvent, VQWaitEvent} from "../../lib/VQRemotionLib";
+import {
+  defineVQTimeline,
+  say,
+  still,
+  wait,
+  type VQSpeechEvent,
+  type VQTimelineEvent,
+  type VQTimelineInputEvent,
+} from "../../lib/VQRemotionLib";
+import type {CharacterId, VoicevoxVoice} from "./characters";
 
-export type VoicevoxVoice = Readonly<{
-  speakerName: string;
-  styleName: string;
-}>;
+export {characters} from "./characters";
+export type {CharacterDefinition, CharacterId, VoicevoxVoice} from "./characters";
 
-export type CharacterDefinition = Readonly<{
-  displayName: string;
-  voicevox: VoicevoxVoice;
-  avatar: AvatarDefinition;
-}>;
+export type SpeechEvent = VQSpeechEvent<CharacterId, VoicevoxVoice>;
+export type TimelineEvent = VQTimelineEvent<CharacterId, VoicevoxVoice>;
+export type TimelineInputEvent = VQTimelineInputEvent<
+  CharacterId,
+  VoicevoxVoice
+>;
 
-export const characters = {
-  sayo: {
-    displayName: "小夜",
-    voicevox: {
-      speakerName: "小夜/SAYO",
-      styleName: "ノーマル",
-    },
-    avatar: {
-      ...getStandeeSet("sayo_ohnegus_ai"),
-      accentColor: "#6b5f83",
-      speakingAnimationType: "rhubarbLipSync",
-      idleAnimationType: "none",
-    },
-  },
-} as const satisfies Record<string, CharacterDefinition>;
-
-export type CharacterId = keyof typeof characters;
-
-export type SpeechOptions = Readonly<{
-  subtitle?: string;
-  voicevox?: Partial<VoicevoxVoice>;
-  durationSeconds?: number;
-}>;
-
-export type SpeechEvent = Readonly<{
-  type: "say";
-  id: string;
-  character: CharacterId;
-  text: string;
-  subtitle?: string;
-  voicevox?: Partial<VoicevoxVoice>;
-  durationSeconds?: number;
-}>;
-
-export type StillEvent = VQStillEvent;
-export type WaitEvent = VQWaitEvent;
-
-export type TimelineEvent = SpeechEvent | StillEvent | WaitEvent;
-
-export const say = (
-  id: string,
-  character: CharacterId,
-  text: string,
-  options: SpeechOptions = {}
-): SpeechEvent => ({
-  type: "say",
-  id,
-  character,
-  text,
-  ...options,
-});
-
-export const still = (
-  id: string,
-  imagePath: string,
-  options: Omit<StillEvent, "type" | "id" | "imagePath"> = {}
-): StillEvent => ({
-  type: "still",
-  id,
-  imagePath,
-  ...options,
-});
-
-let waitEventIndex = 0;
-
-export const wait = (durationSeconds: number): WaitEvent => {
-  waitEventIndex += 1;
-
-  return {
-    type: "wait",
-    id: `wait-${String(waitEventIndex).padStart(3, "0")}`,
-    durationSeconds,
-  };
-};
-
-export const timeline = [
+export const timeline = defineVQTimeline([
   say("pizza-oven-project-01-sayo-001", "sayo", "こんにちは。小夜です。"),
   say("pizza-oven-project-01-sayo-002", "sayo", "ピザって美味しいじゃないですか。"),
   say("pizza-oven-project-01-sayo-003", "sayo", "だから、作る事にしたんですよね。"),
@@ -102,10 +34,4 @@
   say("pizza-oven-project-01-sayo-004", "sayo", "ピザ窯を。"),
   wait(1),
   say("pizza-oven-project-01-sayo-005", "sayo", "まずはblender上で、耐熱レンガの寸法を元に積み方を設計することにしました。"),
-] satisfies TimelineEvent[];
-
-export const isSpeechEvent = (
-  event: TimelineEvent
-): event is SpeechEvent => event.type === "say";
-
-export const script = timeline.filter(isSpeechEvent);
+] satisfies readonly TimelineInputEvent[]);
diff --git a/voicevox-remotion-template/src/data/yukkuri-composition/characters.ts b/voicevox-remotion-template/src/data/yukkuri-composition/characters.ts
new file mode 100644
index 0000000..e0b6fdb
--- /dev/null
+++ b/voicevox-remotion-template/src/data/yukkuri-composition/characters.ts
@@ -0,0 +1,47 @@
+import {getStandeeSet, type AvatarDefinition} from "../../standee-sets";
+
+export type VoicevoxVoice = Readonly<{
+  speakerName: string;
+  styleName: string;
+}>;
+
+export type CharacterDefinition = Readonly<{
+  displayName: string;
+  voicevox: VoicevoxVoice;
+  avatar: AvatarDefinition;
+}>;
+
+export const characters = {
+  zundamon: {
+    displayName: "ずんだもん",
+    voicevox: {
+      speakerName: "ずんだもん",
+      styleName: "ノーマル",
+    },
+    avatar: {
+      ...getStandeeSet("zundamon_ohnegus_ai"),
+      accentColor: "#79d36f",
+      nameplatePosition: "none",
+      idleAnimationType: "none",
+      speakingAnimationType: "rhubarbLipSync",
+    },
+  },
+  sayo: {
+    displayName: "小夜",
+    voicevox: {
+      speakerName: "小夜/SAYO",
+      styleName: "ノーマル",
+    },
+    avatar: {
+      ...getStandeeSet("sayo_ohnegus_ai"),
+      accentColor: "#6b5f83",
+      nameplatePosition: "none",
+      idleAnimationType: "none",
+      speakingAnimationType: "rhubarbLipSync",
+    },
+  },
+} as const satisfies Record<string, CharacterDefinition>;
+
+export type CharacterId = keyof typeof characters;
+
+export const initialVisibleCharacters: CharacterId[] = ["zundamon"];
diff --git a/voicevox-remotion-template/src/data/yukkuri-composition/script.ts b/voicevox-remotion-template/src/data/yukkuri-composition/script.ts
index b0380f6..96c372e 100644
--- a/voicevox-remotion-template/src/data/yukkuri-composition/script.ts
+++ b/voicevox-remotion-template/src/data/yukkuri-composition/script.ts
@@ -1,89 +1,39 @@
-import {getStandeeSet, type AvatarDefinition} from "../../standee-sets";
+import {
+  defineVQTimeline,
+  say,
+  type VQCustomTimelineEvent,
+  type VQSpeechEvent,
+  type VQTimelineEvent,
+  type VQTimelineInputEvent,
+} from "../../lib/VQRemotionLib";
+import type {CharacterId, VoicevoxVoice} from "./characters";
 
-export type VoicevoxVoice = Readonly<{
-  speakerName: string;
-  styleName: string;
-}>;
-
-export type CharacterDefinition = Readonly<{
-  displayName: string;
-  voicevox: VoicevoxVoice;
-  avatar: AvatarDefinition;
-}>;
-
-export const characters = {
-  zundamon: {
-    displayName: "ずんだもん",
-    voicevox: {
-      speakerName: "ずんだもん",
-      styleName: "ノーマル",
-    },
-    avatar: {
-      ...getStandeeSet("zundamon_ohnegus_ai"),
-      accentColor: "#79d36f",
-      nameplatePosition: "none",
-      idleAnimationType: "none",
-      speakingAnimationType: "rhubarbLipSync",
-    },
-  },
-  sayo: {
-    displayName: "小夜",
-    voicevox: {
-      speakerName: "小夜/SAYO",
-      styleName: "ノーマル",
-    },
-    avatar: {
-      ...getStandeeSet("sayo_ohnegus_ai"),
-      accentColor: "#6b5f83",
-      nameplatePosition: "none",
-      idleAnimationType: "none",
-      speakingAnimationType: "rhubarbLipSync",
-    },
-  },
-} as const satisfies Record<string, CharacterDefinition>;
-
-export type CharacterId = keyof typeof characters;
-
-export type SpeechOptions = Readonly<{
-  subtitle?: string;
-  voicevox?: Partial<VoicevoxVoice>;
-}>;
+export {characters, initialVisibleCharacters} from "./characters";
+export type {CharacterDefinition, CharacterId, VoicevoxVoice} from "./characters";
 
 export type ShowOptions = Readonly<{
   caption?: string;
   durationSeconds?: number;
 }>;
 
-export type SpeechEvent = Readonly<{
-  type: "say";
-  id: string;
-  character: CharacterId;
-  text: string;
-  subtitle?: string;
-  voicevox?: Partial<VoicevoxVoice>;
-}>;
+export type SpeechEvent = VQSpeechEvent<CharacterId, VoicevoxVoice>;
 
-export type ShowEvent = Readonly<{
-  type: "show";
+export type ShowEvent = VQCustomTimelineEvent<"show", {
   character: CharacterId;
   caption?: string;
   durationSeconds?: number;
 }>;
 
-export type TimelineEvent = SpeechEvent | ShowEvent;
-
-export const say = (
-  id: string,
-  character: CharacterId,
-  text: string,
-  options: SpeechOptions = {}
-): SpeechEvent => ({
-  type: "say",
-  id,
-  character,
-  text,
-  ...options,
-});
+export type TimelineEvent = VQTimelineEvent<
+  CharacterId,
+  VoicevoxVoice,
+  ShowEvent
+>;
+export type TimelineInputEvent = VQTimelineInputEvent<
+  CharacterId,
+  VoicevoxVoice,
+  ShowEvent
+>;
 
 export const show = (
   character: CharacterId,
@@ -94,9 +44,7 @@
   ...options,
 });
 
-export const initialVisibleCharacters: CharacterId[] = ["zundamon"];
-
-export const timeline: TimelineEvent[] = [
+export const timeline = defineVQTimeline([
   say("zunda-001", "zundamon", "みなさんこんにちは、ずんだもんなのだ！"),
   say(
     "zunda-002",
@@ -122,10 +70,4 @@
     "小夜です。ネコミミ代表として、猫耳のかわいさを証明しに来ました。"
   ),
   say("zunda-005", "zundamon", "それじゃあ、また次回なのだ！"),
-];
-
-export const isSpeechEvent = (
-  event: TimelineEvent
-): event is SpeechEvent => event.type === "say";
-
-export const script = timeline.filter(isSpeechEvent);
+] satisfies readonly TimelineInputEvent[]);
diff --git a/voicevox-remotion-template/src/lib/VQRemotionLib/components/VQStillBackground.tsx b/voicevox-remotion-template/src/lib/VQRemotionLib/components/VQStillBackground.tsx
index 63d8300..8ab408a 100644
--- a/voicevox-remotion-template/src/lib/VQRemotionLib/components/VQStillBackground.tsx
+++ b/voicevox-remotion-template/src/lib/VQRemotionLib/components/VQStillBackground.tsx
@@ -1,6 +1,6 @@
 import React from "react";
 import {AbsoluteFill, Img, staticFile} from "remotion";
-import type {VQStillEvent} from "../types";
+import type {VQStillEvent} from "../timeline";
 
 const remoteUrlPattern = /^https?:\/\//;
 
diff --git a/voicevox-remotion-template/src/lib/VQRemotionLib/index.ts b/voicevox-remotion-template/src/lib/VQRemotionLib/index.ts
index b965a02..5fd79e1 100644
--- a/voicevox-remotion-template/src/lib/VQRemotionLib/index.ts
+++ b/voicevox-remotion-template/src/lib/VQRemotionLib/index.ts
@@ -1,6 +1,7 @@
 export * from "./types";
 export * from "./avatarAnimations";
 export * from "./scenario";
+export * from "./timeline";
 export * from "./components/VQCaptionOverlay";
 export * from "./components/VQCharacterAvatar";
 export * from "./components/VQCharacterStage";
diff --git a/voicevox-remotion-template/src/lib/VQRemotionLib/timeline.ts b/voicevox-remotion-template/src/lib/VQRemotionLib/timeline.ts
new file mode 100644
index 0000000..8bb34fb
--- /dev/null
+++ b/voicevox-remotion-template/src/lib/VQRemotionLib/timeline.ts
@@ -0,0 +1,166 @@
+export type VQSpeechOptions<Voice = unknown> = Readonly<{
+  subtitle?: string;
+  voicevox?: Partial<Voice>;
+  durationSeconds?: number;
+}>;
+
+export type VQSpeechEvent<
+  CharacterId extends string = string,
+  Voice = unknown
+> = Readonly<{
+  type: "say";
+  id: string;
+  character: CharacterId;
+  text: string;
+  subtitle?: string;
+  voicevox?: Partial<Voice>;
+  durationSeconds?: number;
+}>;
+
+export type VQStillObjectFit =
+  | "cover"
+  | "contain"
+  | "fill"
+  | "none"
+  | "scale-down";
+
+export type VQStillEvent = Readonly<{
+  type: "still";
+  id: string;
+  imagePath: string;
+  durationSeconds?: number;
+  fit?: VQStillObjectFit;
+  objectPosition?: string;
+  opacity?: number;
+}>;
+
+export type VQWaitEvent = Readonly<{
+  type: "wait";
+  id: string;
+  durationSeconds: number;
+}>;
+
+export type VQWaitEventInput = Readonly<{
+  type: "wait";
+  durationSeconds: number;
+}>;
+
+export type VQCustomTimelineEvent<
+  Type extends string,
+  Payload extends object = object
+> = Readonly<
+  {
+    type: Type;
+  } & Payload
+>;
+
+export type VQTimelineEvent<
+  CharacterId extends string = string,
+  Voice = unknown,
+  ExtraEvent extends Readonly<{type: string}> = never
+> = VQSpeechEvent<CharacterId, Voice> | VQStillEvent | VQWaitEvent | ExtraEvent;
+
+export type VQTimelineInputEvent<
+  CharacterId extends string = string,
+  Voice = unknown,
+  ExtraEvent extends Readonly<{type: string}> = never
+> =
+  | VQSpeechEvent<CharacterId, Voice>
+  | VQStillEvent
+  | VQWaitEvent
+  | VQWaitEventInput
+  | ExtraEvent;
+
+type VQTimelineInputEventBase = Readonly<{type: string}>;
+
+export type VQNormalizeTimelineEvent<Event> =
+  Event extends Readonly<{type: "wait"; durationSeconds: infer Duration}>
+    ? Readonly<Omit<Event, "id"> & {id: string; durationSeconds: Duration}>
+    : Event;
+
+export type VQDefinedTimeline<
+  Timeline extends readonly VQTimelineInputEventBase[]
+> = {
+  readonly [Index in keyof Timeline]: VQNormalizeTimelineEvent<Timeline[Index]>;
+};
+
+// 用途: VOICEVOX発話をタイムラインイベントとして定義する。
+// 使用方法: script.ts の timeline 内で say("id", "character", "text", options) として呼び出す。
+// オプションや引数詳細: options には字幕・VOICEVOX上書き・音声未生成時の秒数を指定できる。
+export const say = <CharacterId extends string, Voice = unknown>(
+  id: string,
+  character: CharacterId,
+  text: string,
+  options: VQSpeechOptions<Voice> = {}
+): VQSpeechEvent<CharacterId, Voice> => ({
+  type: "say",
+  id,
+  character,
+  text,
+  ...options,
+});
+
+// 用途: 静止画をタイムラインイベントとして定義する。
+// 使用方法: script.ts の timeline 内で still("id", "path", options) として呼び出す。
+// オプションや引数詳細: options には表示秒数・object-fit・表示位置・透明度を指定できる。
+export const still = (
+  id: string,
+  imagePath: string,
+  options: Omit<VQStillEvent, "type" | "id" | "imagePath"> = {}
+): VQStillEvent => ({
+  type: "still",
+  id,
+  imagePath,
+  ...options,
+});
+
+// 用途: 何も発話しない待機時間をタイムラインイベントとして定義する。
+// 使用方法: script.ts の timeline 内で wait(1) のように秒数だけを指定し、defineVQTimelineでIDを確定する。
+// オプションや引数詳細: durationSeconds は待機秒数で、IDはtimeline単位で wait-001 から自動採番される。
+export const wait = (durationSeconds: number): VQWaitEventInput => ({
+  type: "wait",
+  durationSeconds,
+});
+
+// 用途: waitイベントの連番からタイムライン内IDを作る。
+// 使用方法: defineVQTimeline内で未解決waitイベントを正規化するときに呼び出す。
+// オプションや引数詳細: index は1始まりのwait連番で、3桁ゼロ埋めにする。
+const waitEventId = (index: number) =>
+  `wait-${String(index).padStart(3, "0")}`;
+
+// 用途: タイムライン配列を確定し、未解決のwaitイベントへ安定したIDを付与する。
+// 使用方法: script.ts で defineVQTimeline([say(...), wait(1)]) の形でtimelineを定義する。
+// オプションや引数詳細: wait IDはこの関数に渡された配列の中だけで先頭から採番される。
+export const defineVQTimeline = <
+  const Timeline extends readonly VQTimelineInputEventBase[]
+>(
+  timeline: Timeline
+): VQDefinedTimeline<Timeline> => {
+  let waitEventIndex = 0;
+
+  return timeline.map((event) => {
+    if (event.type === "wait") {
+      waitEventIndex += 1;
+
+      if (!("id" in event)) {
+        return {
+          ...event,
+          id: waitEventId(waitEventIndex),
+        };
+      }
+    }
+
+    return event;
+  }) as VQDefinedTimeline<Timeline>;
+};
+
+// 用途: タイムラインイベントから発話イベントだけを型安全に判定する。
+// 使用方法: event.type を直接比較したくない場所で isVQSpeechEvent(event) として使う。
+// オプションや引数詳細: CharacterId・Voice・拡張イベント型は呼び出し元のTimelineEventに合わせて推論される。
+export const isVQSpeechEvent = <
+  CharacterId extends string = string,
+  Voice = unknown,
+  ExtraEvent extends Readonly<{type: string}> = never
+>(
+  event: VQTimelineEvent<CharacterId, Voice, ExtraEvent>
+): event is VQSpeechEvent<CharacterId, Voice> => event.type === "say";
diff --git a/voicevox-remotion-template/src/lib/VQRemotionLib/types.ts b/voicevox-remotion-template/src/lib/VQRemotionLib/types.ts
index 99ad2df..11dcaa0 100644
--- a/voicevox-remotion-template/src/lib/VQRemotionLib/types.ts
+++ b/voicevox-remotion-template/src/lib/VQRemotionLib/types.ts
@@ -55,29 +55,6 @@
   subtitle?: string;
 }>;
 
-export type VQStillObjectFit =
-  | "cover"
-  | "contain"
-  | "fill"
-  | "none"
-  | "scale-down";
-
-export type VQStillEvent = Readonly<{
-  type: "still";
-  id: string;
-  imagePath: string;
-  durationSeconds?: number;
-  fit?: VQStillObjectFit;
-  objectPosition?: string;
-  opacity?: number;
-}>;
-
-export type VQWaitEvent = Readonly<{
-  type: "wait";
-  id: string;
-  durationSeconds: number;
-}>;
-
 export type VQMouthResolverContext<CharacterId extends string = string> =
   Readonly<{
     characterId: CharacterId;
diff --git a/voicevox-remotion-template/src/pizzaOvenProject01.ts b/voicevox-remotion-template/src/pizzaOvenProject01.ts
index 4651533..8937ba2 100644
--- a/voicevox-remotion-template/src/pizzaOvenProject01.ts
+++ b/voicevox-remotion-template/src/pizzaOvenProject01.ts
@@ -10,7 +10,6 @@
 import {
   characters,
   type SpeechEvent,
-  type StillEvent,
   type TimelineEvent,
 } from "./data/pizza-oven-project-01/script";
 import {
@@ -27,6 +26,7 @@
   VQStillBackground,
   VQWarmGradientBackground,
   type VQStageCornerStandeeLayouts,
+  type VQStillEvent,
   vqDefaultStageCornerStandeeLayouts,
 } from "./lib/VQRemotionLib";
 import {getMouthForSpeechFrame} from "./lipsync/manifest";
@@ -122,7 +122,7 @@
     activeSegment && isInsideActiveSegment && activeSegment.event.type === "say"
       ? activeSegment.event
       : undefined;
-  const activeStill = scheduledEvents.reduce<StillEvent | undefined>(
+  const activeStill = scheduledEvents.reduce<VQStillEvent | undefined>(
     (currentStill, scheduledEvent) =>
       scheduledEvent.from <= frame && scheduledEvent.event.type === "still"
         ? scheduledEvent.event
diff --git a/voicevox-remotion-template/src/yukkuri-composition/index.tsx b/voicevox-remotion-template/src/yukkuri-composition/index.tsx
index 4465d37..16579cc 100644
--- a/voicevox-remotion-template/src/yukkuri-composition/index.tsx
+++ b/voicevox-remotion-template/src/yukkuri-composition/index.tsx
@@ -138,6 +138,10 @@
     );
   }
 
+  if (event.type !== "show") {
+    return null;
+  }
+
   return (
     <VQCaptionOverlay
       text={event.caption}
@@ -147,11 +151,11 @@
 };
 
 const keyForEvent = (event: TimelineEvent, index: number) => {
-  if (event.type === "say") {
+  if ("id" in event) {
     return event.id;
   }
 
-  return `show-${event.character}-${index}`;
+  return `${event.type}-${event.character}-${index}`;
 };
 
 export const YukkuriComposition: React.FC = () => {