私の赤いボールはどこだ Rebuilt as Sister Story, Targets Q1 2027
A new Osaka build showed unreleased stages and a revised story about two sisters; 30 of 60 planned stages are complete.
The indie puzzle game 私の赤いボールはどこだ was shown in Osaka with a new playable build that includes previously unreleased stages, according to 4gamer.net. The developer also said the project is now targeting a release in the first quarter of 2027.
The story has been rebuilt from a parent-and-child family story into a story about two sisters. Writing is finished, and the team is now polishing animation and presentation.
Development is planned to total 60 stages, of which 30 are currently complete. A demo is available on Steam.
Background
In August 2025, the game was exhibited at the indie event BIC2025 in Busan, South Korea, where former SIE executive Shuhei Yoshida recommended it, calling it something one should definitely see and possibly his favorite. Development was paused for a while after BIC2025 for personal work reasons and resumed in earnest around May 2026.
Quick answers
When is 私の赤いボールはどこだ releasing?
The developer is targeting a release in the first quarter of 2027.
Is there a demo for 私の赤いボールはどこだ?
Yes, a demo is available on Steam.
How many stages will 私の赤いボールはどこだ have?
Development is planned to total 60 stages, with 30 currently complete.