diff --git a/packages/frontend-misskey-world-engine/src/room/engine.ts b/packages/frontend-misskey-world-engine/src/room/engine.ts
index 1aef3aa98b..e86709b75b 100644
--- a/packages/frontend-misskey-world-engine/src/room/engine.ts
+++ b/packages/frontend-misskey-world-engine/src/room/engine.ts
@@ -40,7 +40,7 @@ import type { RoomAttachments, RoomState } from 'misskey-world/src/room/type.js'
 import type { RawOptions } from 'misskey-world/src/mono.js';
 
 const BAKE_TRANSFORM = false; // 実験的
-const IGNORE_FUNITURES: string[] = ['aquarium']; // for debug
+const IGNORE_FURNITURES: string[] = ['aquarium']; // for debug
 const IN_WEB_WORKER = typeof window === 'undefined';
 
 function enableFurnitureCollision(meshes: BABYLON.Mesh[]) {
@@ -377,7 +377,7 @@ export class RoomEngine extends EngineBase<{
 	public async init() {
 		await this.loadEnv();
 
-		const furnitures = this.roomState.installedFurnitures.filter(o => !IGNORE_FUNITURES.includes(o.type));
+		const furnitures = this.roomState.installedFurnitures.filter(o => !IGNORE_FURNITURES.includes(o.type));
 		let loadedCount = 0;
 
 		if (this.roomState.worldScale !== WORLD_SCALE) {
diff --git a/packages/frontend-misskey-world-engine/src/room/furniture-defs.ts b/packages/frontend-misskey-world-engine/src/room/furniture-defs.ts
index 462d94d41c..8b4743afae 100644
--- a/packages/frontend-misskey-world-engine/src/room/furniture-defs.ts
+++ b/packages/frontend-misskey-world-engine/src/room/furniture-defs.ts
@@ -121,7 +121,7 @@ import { kakejiku } from './furnitures/kakejiku.js';
 import { herbarium } from './furnitures/herbarium.js';
 import type { FurnitureDef } from './furniture.js';
 
-export const FUNITURE_DEFS = [
+export const FURNITURE_DEFS = [
 	a4Case,
 	aircon,
 	allInOnePc,
@@ -239,7 +239,7 @@ export const FUNITURE_DEFS = [
 ] as FurnitureDef[];
 
 export function getFurnitureDef(type: string): FurnitureDef {
-	const def = FUNITURE_DEFS.find(x => x.id === type) as FurnitureDef | undefined;
+	const def = FURNITURE_DEFS.find(x => x.id === type) as FurnitureDef | undefined;
 	if (def == null) {
 		throw new Error(`Unrecognized furniture type: ${type}`);
 	}
diff --git a/packages/frontend/src/pages/rooms/room.add-furniture-dialog.vue b/packages/frontend/src/pages/rooms/room.add-furniture-dialog.vue
index e356fa07b4..e71dd69c8a 100644
--- a/packages/frontend/src/pages/rooms/room.add-furniture-dialog.vue
+++ b/packages/frontend/src/pages/rooms/room.add-furniture-dialog.vue
@@ -60,9 +60,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div v-show="showPreview" :class="$style.previewContainer" @click="selectedId = null">
 				<div :class="$style.preview" @click.stop>
 					<MkButton :class="$style.unselectButton" small rounded iconOnly @click="selectedId = null"><i class="ti ti-x"></i></MkButton>
-					<MkButton v-if="selectedFunitureSchema != null && Object.keys(selectedFunitureSchema.options.schema).length > 0" :class="$style.customizeButton" small rounded iconOnly @click="showFurnitureOptions = !showFurnitureOptions"><i class="ti ti-tool"></i></MkButton>
+					<MkButton v-if="selectedFurnitureSchema != null && Object.keys(selectedFurnitureSchema.options.schema).length > 0" :class="$style.customizeButton" small rounded iconOnly @click="showFurnitureOptions = !showFurnitureOptions"><i class="ti ti-tool"></i></MkButton>
 
-					<div :class="[$style.previewMain, { [$style.optionsOpened]: selectedFunitureSchema != null && selectedInstanceId != null && showFurnitureOptions }]">
+					<div :class="[$style.previewMain, { [$style.optionsOpened]: selectedFurnitureSchema != null && selectedInstanceId != null && showFurnitureOptions }]">
 						<canvas ref="canvas" :class="$style.canvas"></canvas>
 						<MkButton :class="$style.addButton" small rounded primary @click="ok"><i class="ti ti-plus"></i></MkButton>
 					</div>
@@ -73,12 +73,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 						:enterFromClass="prefer.s.animation ? $style.transition_options_enterFrom : ''"
 						:leaveToClass="prefer.s.animation ? $style.transition_options_leaveTo : ''"
 					>
-						<div v-if="selectedFunitureSchema != null && selectedInstanceId != null && showFurnitureOptions" :class="$style.customize">
+						<div v-if="selectedFurnitureSchema != null && selectedInstanceId != null && showFurnitureOptions" :class="$style.customize">
 							<MkWorldMonoOptionsForm
-								:uiDef="FURNITURE_UI_DEFS[selectedFunitureSchema.id]"
+								:uiDef="FURNITURE_UI_DEFS[selectedFurnitureSchema.id]"
 								:addFileAttachment="addFileAttachment"
-								:schema="selectedFunitureSchema.options.schema"
-								:options="selectedFunitureOptionsState"
+								:schema="selectedFurnitureSchema.options.schema"
+								:options="selectedFurnitureOptionsState"
 								@update="(k, v) => updateFurnitureOption(k, v)"
 							/>
 						</div>
@@ -139,8 +139,8 @@ const canvas = useTemplateRef('canvas');
 const selectedId = ref<string | null>(null);
 const showPreview = ref(false);
 const selectedInstanceId = ref<string | null>(null);
-const selectedFunitureOptionsState = ref<RawOptions | null>(null);
-const selectedFunitureSchema = computed(() => selectedId.value == null ? null : FURNITURE_SCHEMA_DEFS[selectedId.value]);
+const selectedFurnitureOptionsState = ref<RawOptions | null>(null);
+const selectedFurnitureSchema = computed(() => selectedId.value == null ? null : FURNITURE_SCHEMA_DEFS[selectedId.value]);
 const showFurnitureOptions = ref(false);
 const searchKeyword = ref('');
 const searchResult = ref<FurnitureSchemaDef<any>[]>([]);
@@ -222,14 +222,14 @@ watch(selectedId, (newId) => {
 		controller.clearFurniture();
 		controller.pauseRender();
 		selectedInstanceId.value = null;
-		selectedFunitureOptionsState.value = null;
+		selectedFurnitureOptionsState.value = null;
 	} else {
 		const closeWaiting = os.waiting();
 		nextTick(() => {
 			try {
 				withTimeout(controller.loadFurniture(newId), 10000).then(res => {
 					selectedInstanceId.value = res.id;
-					selectedFunitureOptionsState.value = deepClone(res.options);
+					selectedFurnitureOptionsState.value = deepClone(res.options);
 					controller.resumeRender();
 					closeWaiting();
 					showPreview.value = true;
@@ -250,7 +250,7 @@ watch(selectedId, (newId) => {
 
 const updateFurnitureOption = throttle(100, (k: string, v: any) => {
 	controller.updateFurnitureOption(k, deepClone(v), attachments);
-	selectedFunitureOptionsState.value![k] = v;
+	selectedFurnitureOptionsState.value![k] = v;
 });
 
 function ok() {
@@ -264,7 +264,7 @@ function ok() {
 
 	emit('ok', {
 		id: selectedId.value,
-		options: deepClone(selectedFunitureOptionsState.value!),
+		options: deepClone(selectedFurnitureOptionsState.value!),
 		attachments: deepClone(attachments),
 	});
 
diff --git a/packages/frontend/src/pages/rooms/room.core.vue b/packages/frontend/src/pages/rooms/room.core.vue
index 1af2ada0cf..30cddbf55c 100644
--- a/packages/frontend/src/pages/rooms/room.core.vue
+++ b/packages/frontend/src/pages/rooms/room.core.vue
@@ -84,7 +84,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<button v-if="controller.grabbing.value" class="_button" :class="$style.floatingButton" @click="controller.changeGrabbingDistance(-10)"><i class="ti ti-arrows-minimize"></i></button>
 
 				<button v-if="!controller.grabbing.value && controller.selected.value != null" v-tooltip.noDelay="i18n.ts._miRoom.duplicate" class="_button" :class="$style.floatingButton" @click="duplicateSelectedFurniture"><i class="ti ti-copy"></i></button>
-				<button v-if="!controller.grabbing.value && controller.selected.value != null" v-tooltip.noDelay="i18n.ts._miRoom.uninstallFurniture" class="_button" :class="$style.floatingButton" style="color: var(--MI_THEME-error)" @click="removeSelectedFuniture"><i class="ti ti-trash"></i></button>
+				<button v-if="!controller.grabbing.value && controller.selected.value != null" v-tooltip.noDelay="i18n.ts._miRoom.uninstallFurniture" class="_button" :class="$style.floatingButton" style="color: var(--MI_THEME-error)" @click="removeSelectedFurniture"><i class="ti ti-trash"></i></button>
 			</template>
 			<template v-else>
 				<MkButton v-if="controller.isSitting.value" @click="controller.standUp()">{{ i18n.ts._miWorld.standUp }} (Q)</MkButton>
@@ -536,8 +536,8 @@ function duplicateSelectedFurniture() {
 	canvas.value!.focus();
 }
 
-function removeSelectedFuniture() {
-	controller.removeSelectedFuniture();
+function removeSelectedFurniture() {
+	controller.removeSelectedFurniture();
 	canvas.value!.focus();
 }