Kumitantei: Old-School Slaughter Original Soundtrack
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Kill each other...for science! The class of '89 is trapped in an elite school killing game. Investigate, solve, and expose your classmates in Kumitantei™: Old-School Slaughter, an episodic murder-mystery ADV card-battler inspired by retro anime.
Developer: Mango Factory
Publisher: Akupara Games
Release Date: 23 Apr 2026
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