o/ois..u

o/ois..u is a single player puzzle game. It was developed by AcacieSong and was released on September 19, 2025.

o/ois..u is a narrative puzzle game blending dark comedy, dreamlike watercolor aesthetics, and gothic fairy tale elements. Step into the shoes of a lonely orphan girl from the ancient “Humming-Bird Family,” accompanied by her guardian spirit, the hummingbird, as she explores a forgotten secret garden. Guided by a magical mirror, you’ll uncover the hidden truths of her family’s tragic fate acro…