one night, hot springs is a visual novel created by indie developer npckc during the trans gal jam that ran from January 31st to February 28th, 2018 and took place on itch.io. The game was later released on Steam on August 30th, 2018.
The game has players take the role of Haru, a Japanese trans woman who has been invited to spend the night at the hot springs with her friend Manami. As the story progresses we're given insight into the experiences & issues transgender women in Japan might face.
There are seven total endings with a playtime of ~30 minutes to complete the game each time.