Biwako Otsu Prince Hotel in Japan is offering special collaboration rooms and a themed sweets plate inspired by the movie “Minions & Monsters” from July 17 to September 30, 2026.
This summer event is perfect for families looking to enjoy a unique stay with lake views and movie-inspired decor. The sweets plate is also available for day visitors at the hotel’s lobby lounge.
About the Collaboration

The hotel has created two types of collaboration rooms decorated with Minions-themed cushions, tapestries, and window stickers, immersing guests in the world of the movie. The rooms overlook Lake Biwa, providing a stunning backdrop for a memorable stay. Exclusive original items like card keys, drawstring bags, coasters, keychains, and postcards are included for guests staying in these rooms.

In addition to the rooms, the hotel offers a Minions & Monsters sweets plate featuring banana-flavored mousse inspired by the Minions and a matcha mousse and pound cake representing the new character “Goomy”. The sweets plate is available at the lobby lounge Port Nio from 10 a.m. to 6 p.m. (last order 5:30 p.m.).
![[Special Offer] Original Drawstring Bag / Original Coaster / Original Keychain / Original Card Key / Limited Postcard](https://restaurantnews.tokyo/wp-content/uploads/2026/07/minions-monsters-collab-rooms-sweets-biwako-otsu-prince-hotel-05.jpg)

Highlights
- Two themed collaboration rooms: Lake Floor Japanese Modern and Sky Floor Twin
- Exclusive original gifts for staying guests, including card keys and keychains
- Minions & Monsters sweets plate available to overnight and day guests
- Beautiful views of Lake Biwa from the rooms
- Perfect for family summer vacations
Stay Plan and Sweets Plate Details
| Item | Details |
|---|---|
| Name | Biwako Otsu Prince Hotel Minions & Monsters Collaboration |
| Menu / items | Collaboration rooms (Lake Floor Japanese Modern, Sky Floor Twin), Minions & Monsters sweets plate |
| Location | Biwako Otsu Prince Hotel, Otsu, Shiga, Japan |
| Address | 4-7-7 Nionohama, Otsu, Shiga |
| Period | July 17, 2026 – September 30, 2026 |
| Price | Sky Floor Twin from ¥11,700 per person (3 guests per room); Lake Floor Japanese Modern from ¥14,800 per person (4 guests per room); Sweets plate ¥1,800 |
