diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 7a6b374181..d8df27f7f0 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -3567,8 +3567,10 @@ _miWorld:
   separateRenderingThread_description: "有効にするとパフォーマンスが向上します。不安定になる場合は無効すると改善する可能性があります。"
   graphicsQuality: "グラフィックの品質"
   graphicsSettings: "グラフィック設定"
-  frameRate: "フレームレート"
+  frameRateLimitation: "フレームレート制限"
+  higherValuePerformanceNote: "高くすると体験が向上しますが、消費電力が増加するなどパフォーマンスに影響を与えます。"
   resolution: "解像度"
+  fov: "視野角"
   failedToInitialize: "初期化に失敗しました"
   crushed_description: "描画が継続できなくなりました。デバイスのリソース不足の可能性が考えられます。"
   antialiasing: "アンチエイリアス"
diff --git a/packages/frontend-misskey-world-engine/src/room/engine.ts b/packages/frontend-misskey-world-engine/src/room/engine.ts
index 99bc6f11ac..e1e946c41e 100644
--- a/packages/frontend-misskey-world-engine/src/room/engine.ts
+++ b/packages/frontend-misskey-world-engine/src/room/engine.ts
@@ -81,6 +81,7 @@ export class RoomEngine extends EngineBase<{
 	private useGlow: boolean;
 	public camera: BABYLON.UniversalCamera;
 	private cameraHeight = cm(130);
+	private fov: number;
 	private fixedCamera: BABYLON.FreeCamera;
 	public furnitureContainers: Map<string, FurnitureContainer> = new Map();
 	private envManager: EnvManager | null = null;
@@ -191,6 +192,7 @@ export class RoomEngine extends EngineBase<{
 		graphicsQuality: number;
 		fps: number | null;
 		antialias: boolean;
+		fov: number;
 		useVirtualJoystick?: boolean;
 	}) {
 		super({
@@ -208,6 +210,7 @@ export class RoomEngine extends EngineBase<{
 		this.roomAttachments = roomAttachments;
 		this.graphicsQuality = options.graphicsQuality;
 		this.useGlow = this.graphicsQuality >= GRAPHICS_QUALITY.MEDIUM;
+		this.fov = options.fov;
 		this.time = TIME_MAP[new Date().getHours() as keyof typeof TIME_MAP];
 
 		registerBuiltInLoaders();
@@ -227,7 +230,7 @@ export class RoomEngine extends EngineBase<{
 		this.camera = new BABYLON.FreeCamera('camera', new BABYLON.Vector3(0, this.cameraHeight, cm(0)), this.scene);
 		this.camera.minZ = cm(1);
 		this.camera.maxZ = cm(1000);
-		this.camera.fov = 1;
+		this.camera.fov = this.fov;
 		this.camera.ellipsoid = new BABYLON.Vector3(cm(15), cm(65), cm(15));
 		this.camera.checkCollisions = true;
 		this.camera.applyGravity = true;
@@ -434,10 +437,10 @@ export class RoomEngine extends EngineBase<{
 			} else {
 				if (this.scene.activeCamera === this.camera) {
 					this.camera.fov += ev.deltaY * 0.001;
-					this.camera.fov = Math.max(0.25, Math.min(1, this.camera.fov));
+					this.camera.fov = Math.max(0.25, Math.min(this.fov, this.camera.fov));
 				} else if (this.scene.activeCamera === this.fixedCamera) {
 					this.fixedCamera.fov += ev.deltaY * 0.001;
-					this.fixedCamera.fov = Math.max(0.25, Math.min(1, this.fixedCamera.fov));
+					this.fixedCamera.fov = Math.max(0.25, Math.min(this.fov, this.fixedCamera.fov));
 				}
 			}
 		});
@@ -447,7 +450,7 @@ export class RoomEngine extends EngineBase<{
 				this.changeGrabbingDistance(ev.delta * 0.1);
 			} else {
 				this.camera.fov += -ev.delta * 0.003;
-				this.camera.fov = Math.max(0.25, Math.min(1, this.camera.fov));
+				this.camera.fov = Math.max(0.25, Math.min(this.fov, this.camera.fov));
 			}
 		});
 
diff --git a/packages/frontend-misskey-world-engine/src/room/nonWorker.ts b/packages/frontend-misskey-world-engine/src/room/nonWorker.ts
index 47a8935fd2..bd8793b5c3 100644
--- a/packages/frontend-misskey-world-engine/src/room/nonWorker.ts
+++ b/packages/frontend-misskey-world-engine/src/room/nonWorker.ts
@@ -12,7 +12,7 @@ import type { RoomState, RoomAttachments } from 'misskey-world/src/room/type.js'
 //BABYLON.RegisterCollisionCoordinator();
 
 export async function createRoomEngine(params: {
-	roomState: RoomState; roomAttachments: RoomAttachments; canvas: HTMLCanvasElement; options: { antialias: boolean; resolution: number };
+	roomState: RoomState; roomAttachments: RoomAttachments; canvas: HTMLCanvasElement; options: { antialias: boolean; resolution: number; fov: number; graphicsQuality: number; fps: number | null; useVirtualJoystick?: boolean; };
 }) {
 	const babylonEngine = new BABYLON.WebGPUEngine(params.canvas, { doNotHandleContextLost: true, powerPreference: 'high-performance', antialias: params.options.antialias });
 	babylonEngine.compatibilityMode = false;
diff --git a/packages/frontend/src/components/MkWorldAvatarEditDialog.vue b/packages/frontend/src/components/MkWorldAvatarEditDialog.vue
index b8eeca315a..f12ed02a07 100644
--- a/packages/frontend/src/components/MkWorldAvatarEditDialog.vue
+++ b/packages/frontend/src/components/MkWorldAvatarEditDialog.vue
@@ -14,7 +14,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	@close="cancel()"
 	@closed="emit('closed')"
 >
-	<template #header><i class="ti ti-user"></i> Avatar</template>
+	<template #header><i class="ti ti-user"></i> {{ i18n.ts.worldAvatar }}</template>
 
 	<div :class="[$style.root, { [$style.isNarrow]: isNarrow, [$style.isWide]: !isNarrow }]">
 		<div v-if="!controller.isReady" :class="$style.loading">
diff --git a/packages/frontend/src/pages/rooms/room.core.vue b/packages/frontend/src/pages/rooms/room.core.vue
index 93939ef089..f74dbdb92d 100644
--- a/packages/frontend/src/pages/rooms/room.core.vue
+++ b/packages/frontend/src/pages/rooms/room.core.vue
@@ -290,6 +290,7 @@ const roomControllerOptions = computed<RoomControllerOptions>(() => ({
 	resolution: resolution.value,
 	antialias: antialias.value,
 	useVirtualJoystick,
+	fov: prefer.s['world.fov'],
 	workerMode: prefer.s['world.separateRenderingThread'],
 }));
 
@@ -649,7 +650,7 @@ ${url}/rooms/r/${props.room.id}`,
 			ref: graphicsQualityRaw,
 		}, {
 			type: 'radio',
-			text: i18n.ts._miWorld.frameRate,
+			text: i18n.ts._miWorld.frameRateLimitation,
 			caption: fpsRaw.value == null ? i18n.ts.auto : fpsRaw.value === 'max' ? 'Max' : `~${fpsRaw.value}fps`,
 			options: [{
 				label: `${i18n.ts.auto} (${fpsAutoValue.value}fps)`,
diff --git a/packages/frontend/src/pages/settings/preferences.vue b/packages/frontend/src/pages/settings/preferences.vue
index a3f3fd078b..0e71557d0e 100644
--- a/packages/frontend/src/pages/settings/preferences.vue
+++ b/packages/frontend/src/pages/settings/preferences.vue
@@ -764,6 +764,19 @@ SPDX-License-Identifier: AGPL-3.0-only
 							</SearchMarker>
 						</div>
 
+						<SearchMarker :keywords="['fov', 'fieldofview']">
+							<MkPreferenceContainer k="world.fov">
+								<MkRange
+									v-model="worldFov"
+									:min="2"
+									:max="0.5"
+									:step="0.1"
+								>
+									<template #label><SearchLabel>{{ i18n.ts._miWorld.fov }}</SearchLabel></template>
+								</MkRange>
+							</MkPreferenceContainer>
+						</SearchMarker>
+
 						<SearchMarker :keywords="['graphics', 'quality']">
 							<MkPreferenceContainer k="world.graphicsQuality">
 								<MkSelect
@@ -777,11 +790,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 									]"
 								>
 									<template #label><SearchLabel>{{ i18n.ts._miWorld.graphicsQuality }}</SearchLabel></template>
+									<template #caption>{{ i18n.ts._miWorld.higherValuePerformanceNote }}</template>
 								</MkSelect>
 							</MkPreferenceContainer>
 						</SearchMarker>
 
-						<SearchMarker :keywords="['framerate', 'fps']">
+						<SearchMarker :keywords="['framerate', 'fps', 'limitation']">
 							<MkPreferenceContainer k="world.fps">
 								<MkSelect
 									v-model="worldFps"
@@ -794,7 +808,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 										{ label: '~30fps', value: '30' },
 									]"
 								>
-									<template #label><SearchLabel>{{ i18n.ts._miWorld.frameRate }}</SearchLabel></template>
+									<template #label><SearchLabel>{{ i18n.ts._miWorld.frameRateLimitation }}</SearchLabel></template>
+									<template #caption>{{ i18n.ts._miWorld.higherValuePerformanceNote }}</template>
 								</MkSelect>
 							</MkPreferenceContainer>
 						</SearchMarker>
@@ -812,6 +827,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 									]"
 								>
 									<template #label><SearchLabel>{{ i18n.ts._miWorld.resolution }}</SearchLabel></template>
+									<template #caption>{{ i18n.ts._miWorld.higherValuePerformanceNote }}</template>
 								</MkSelect>
 							</MkPreferenceContainer>
 						</SearchMarker>
@@ -1043,6 +1059,7 @@ const worldGraphicsQuality = prefer.model('world.graphicsQuality');
 const worldFps = prefer.model('world.fps');
 const worldResolution = prefer.model('world.resolution');
 const worldAntialias = prefer.model('world.antialias');
+const worldFov = prefer.model('world.fov');
 
 const fontSize = ref(miLocalStorage.getItem('fontSize') as '1' | '2' | '3' | null);
 const useSystemFont = ref(miLocalStorage.getItem('useSystemFont') != null);
@@ -1107,6 +1124,7 @@ watch([
 	worldFps,
 	worldResolution,
 	worldAntialias,
+	worldFov,
 ], () => {
 	suggestReload();
 });
diff --git a/packages/frontend/src/preferences/def.ts b/packages/frontend/src/preferences/def.ts
index daefded184..e175b94d77 100644
--- a/packages/frontend/src/preferences/def.ts
+++ b/packages/frontend/src/preferences/def.ts
@@ -545,6 +545,9 @@ export const PREF_DEF = definePreferences({
 	'world.antialias': {
 		default: true,
 	},
+	'world.fov': {
+		default: 1,
+	},
 	'world.separateRenderingThread': {
 		default: true,
 	},
diff --git a/packages/frontend/src/world/room/controller.ts b/packages/frontend/src/world/room/controller.ts
index 0dfb2926ec..8c15869656 100644
--- a/packages/frontend/src/world/room/controller.ts
+++ b/packages/frontend/src/world/room/controller.ts
@@ -21,6 +21,7 @@ export type RoomControllerOptions = {
 	fps: number | null;
 	resolution: number;
 	antialias: boolean;
+	fov: number;
 	useVirtualJoystick?: boolean;
 };
 
diff --git a/packages/i18n/src/autogen/locale.ts b/packages/i18n/src/autogen/locale.ts
index 79a19a83cf..c2d77d4b48 100644
--- a/packages/i18n/src/autogen/locale.ts
+++ b/packages/i18n/src/autogen/locale.ts
@@ -13308,13 +13308,21 @@ export interface Locale extends ILocale {
          */
         "graphicsSettings": string;
         /**
-         * フレームレート
+         * フレームレート制限
          */
-        "frameRate": string;
+        "frameRateLimitation": string;
+        /**
+         * 高くすると体験が向上しますが、消費電力が増加するなどパフォーマンスに影響を与えます。
+         */
+        "higherValuePerformanceNote": string;
         /**
          * 解像度
          */
         "resolution": string;
+        /**
+         * 視野角
+         */
+        "fov": string;
         /**
          * 初期化に失敗しました
          */