Keiken Zero na Classmate Pi
by Prekano
About Keiken Zero na Classmate Pi
Keiken Zero na Classmate Pi is an adult game by Prekano, made with the Others engine and presented in a 2D CG style. It follows Misaki Kazuma, a male student sitting beside his classmate Hoshina Risa, who is bright and treats everyone equally. After falling for her, Kazuma decides to confess, only to find that Risa has vanished and is extremely shy. The story leans on school setting, male protagonist, and teasing, while Risa’s background as a former track and field ace affects how Kazuma tries to follow her.
The latest build is v1.0, dated October 10, 2026, so development remains ongoing rather than a completed final release. It runs on Windows and is provided in English with AI translation. The game is censored, using mosaics over explicit content.
Developer's description
Your classmate Hoshina Risa is a bright student who treats everyone equally. Misaki Kazuma, who sits in the seat next to her, has fallen in love with her. Unable to control his feelings, Kazuma made up his mind to confess his feelings to her. But when he looks up, Risa is gone. As it turns out, she is extremely shy! Even when he tries to chase after her, he cannot catch up to the former ace of the track and field team.
Keiken Zero na Classmate Pi screenshots
Download Keiken Zero na Classmate Pi v1.0
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