Scheduled for release on Thursday, November 19th, 2026
Come and warm yourself up at the onsen inn!
CM
PV
Team up with the Sumikko
and turn the onsen inns into
bustling establishments!
Since Shirokuma is not a fan of the cold, the Sumikko decided to take a trip to an onsen inn. But when they got there, the inn turned out to be quite busy! Seeing this, the Sumikko decided to help liven up the inn while also enjoying the onsen themselves.
Shirokuma, Penguin?, Tonkatsu, Neko, and Tokage will help out at the inns!
Earn Relaxation Points by helping out and raise the inns' popularity!
Assist the Sumikko who are helping by playing minigames!
Start off with just a few facilities
and collect coins to open even more!
Place furniture and decorations
to see the Sumikko play with them or relax nearby!
Take a little break together with everyone at the onsen. ♪
Everyone is doing their best helping out at the inn. ♪
Relax in a room
with onsen manju. ♪
It's good to get some exercise on the trampoline once in a while!
Relax on a bench and enjoy the fall leaves. ♪
What souvenirs should we buy? ♪
Friends who hear about the inn will come to visit!
Have fun playing simple minigames
that'll get you hooked!
Crane Game
Fishing
Coin Puzzle
Ring Toss
Use the Onsen Medals you earn from minigames
to buy costumes, decorations, and stickers at the Shop!
Arrange the stickers you collect from minigames however you like, and have fun creating your very own Sticker Book!
Get costumes for Sumikko through the Shop
or by clearing items on the Rewards List!
There are over 300 costumes you can dress up with!
Here are answers to frequently asked questions from parents and guardians.
The age rating is ESRB E (Everyone).
Anyone can enjoy playing this game.
The game features an easy-to-follow tutorial at the start, and its simple design requires no complex controls. Even young children and first-time players can jump right in thanks to the intuitive gameplay.
In order to play, an internet connection is required to download the main game software when you play for the first time. You will also need at least 1 GB of free space on your console's internal memory or microSD Express card.
There are no features that allow you to connect with strangers, such as online multiplayer or chat.
You can enjoy playing the game at your own pace.
*The physical version is a Nintendo Switch 2 game-key card. An internet connection and at least 1 GB of free space on the console's internal memory or microSD Express card are required. For more details, please visit the official Nintendo website.
