diff --git a/packages/frontend/assets/room/objects/tabletop-calendar/calendar.af b/packages/frontend/assets/room/objects/tabletop-calendar/calendar.af
new file mode 100644
index 0000000000..62b8c53e41
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diff --git a/packages/frontend/assets/room/objects/tabletop-calendar/tabletop-calendar.blend b/packages/frontend/assets/room/objects/tabletop-calendar/tabletop-calendar.blend
new file mode 100644
index 0000000000..b398e51688
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diff --git a/packages/frontend/assets/room/objects/tabletop-calendar/tabletop-calendar.glb b/packages/frontend/assets/room/objects/tabletop-calendar/tabletop-calendar.glb
new file mode 100644
index 0000000000..4a8ed94f8b
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diff --git a/packages/frontend/assets/room/objects/tabletop-calendar/textures/calendar.png b/packages/frontend/assets/room/objects/tabletop-calendar/textures/calendar.png
new file mode 100644
index 0000000000..bd4ce9ae71
Binary files /dev/null and b/packages/frontend/assets/room/objects/tabletop-calendar/textures/calendar.png differ
diff --git a/packages/frontend/src/pages/room.vue b/packages/frontend/src/pages/room.vue
index adec3629a4..a585033e76 100644
--- a/packages/frontend/src/pages/room.vue
+++ b/packages/frontend/src/pages/room.vue
@@ -281,6 +281,13 @@ onMounted(() => {
 			rotation: [0, -2, 0],
 			sticky: 'c',
 			options: {},
+		}, {
+			id: 'k2',
+			type: 'tabletopCalendar',
+			position: [-130, 70, 40],
+			rotation: [0, -Math.PI / 2, 0],
+			sticky: 'c',
+			options: {},
 		}, {
 			id: 'l',
 			type: 'banknote',
diff --git a/packages/frontend/src/utility/room/object-defs.ts b/packages/frontend/src/utility/room/object-defs.ts
index bdc6910be8..5fe534b4e6 100644
--- a/packages/frontend/src/utility/room/object-defs.ts
+++ b/packages/frontend/src/utility/room/object-defs.ts
@@ -33,6 +33,7 @@ import { powerStrip } from './objects/powerStrip.js';
 import { roundRug } from './objects/roundRug.js';
 import { snakeplant } from './objects/snakeplant.js';
 import { steelRack } from './objects/steelRack.js';
+import { tabletopCalendar } from './objects/tabletopCalendar.js';
 import { tabletopDigitalClock } from './objects/tabletopDigitalClock.js';
 import { tv } from './objects/tv.js';
 import { wallClock } from './objects/wallClock.js';
@@ -69,6 +70,7 @@ export const OBJECT_DEFS = [
 	roundRug,
 	snakeplant,
 	steelRack,
+	tabletopCalendar,
 	tabletopDigitalClock,
 	tv,
 	wallClock,
diff --git a/packages/frontend/src/utility/room/objects/tabletopCalendar.ts b/packages/frontend/src/utility/room/objects/tabletopCalendar.ts
new file mode 100644
index 0000000000..f8a13716d1
--- /dev/null
+++ b/packages/frontend/src/utility/room/objects/tabletopCalendar.ts
@@ -0,0 +1,17 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { defineObject } from '../engine.js';
+
+export const tabletopCalendar = defineObject({
+	id: 'tabletopCalendar',
+	defaultOptions: {},
+	placement: 'top',
+	createInstance: () => {
+		return {
+			interactions: {},
+		};
+	},
+});