Kodansha has announced live-action dating simulation game Sweet Hamster Days will launch in July 2026 for PC via Steam, Epic Games Store and DLsite. Sweet Hamster Days supports English, Japanese, Traditional Chinese, and Simplified Chinese language options, and a demo will be available on Steam from June 15 to 22.
Here’s an overview of the game, via Kodansha Game Lab:
Sweet Hamster Days is a live-action romance sim where you experience the sweet life of a pet hamster being spoiled rotten by its three gorgeous owners: cuddles, treats, naps, and all.
Watch the three sisters’ lives from a pet’s perspective and uncover their secrets and hidden worries. Even as a tiny hamsters, you could help solve some huge problems!
Become the perfect pet and you just might get rewarded with a special treat… teasing and cute 4K live-action bonus scenes!♥
Sweet Hamster Days will let you experience something you could never experience in real life!
The Team Behind The Game
This project is brought to you by a one-of-a-kind collaboration: the “FRIDAY” magazine by Kodansha’s, Japan’s most famous publisher, and Kodansha Game Creators Lab.
The beautiful (and titillating) word of FRIDAY leaps off the printed page and into stunning 4K live-action video.
The lead writer is Ken Shimomura, the pen behind hits like Chain Chronicle and Onmyoji. Enjoy this sweet story with a surprising touch of mystery!
Cast
Sayaka Tomaru: Born 1996, Gunma Prefecture. She’s one of Japan’s top gravure idols, and she celebrated 10 years in this industry in 2024. She’s active in TV dramas, movies, and variety shows as well. Her hobby is going to the sauna.
X: https://x.com/tmr_syk_
Instagram: / tmrsyk
TikTok: / tmrsyk
Momoha Takatsuru: Born 2003, Hokkaido. She started ballet at age 2 and eventually studied abroad in Switzerland and Belgium. She debuted in entertainment after appearing on a reality dating show in 2022. Her hobby is playing the violin.
X: https://x.com/sweets_suki3
Instagram: / momoha2003523
TikTok: / sweets_suki3
Shiori Ikemoto: Born 2002, Hyogo. She was a finalist in the 2020 edition of Seikore, a gateway contest for actresses and talents. She’s currently a member of the idol group “Teratera.” Her hobby is playing the saxophone.
X: https://x.com/teratera_shiori
Instagram: / shiori_ikemoto
TikTok: / teratera_shiori
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