

7.023 minSeason 1 • Episode 12
LatestYuuichi goes to help Kokorogi knowing it will be very dangerous, but things could turn out worse than imagined.
After his class' school trip fund is stolen, Yuichi and his best friends are abducted to play a debt repayment game; there is more than money on the line, as their bonds are tested with dark secrets and a lingering question of who is behind it all.
Writing
Twists that actually land—rare for psychological anime
Acting
Chiaki Kobayashi's descent from nice guy to something else entirely
Direction
Manabu-kun's puppet game design is genuinely unsettling
Trivia, insights & behind the scenes
Based on a manga that ran in Bessatsu Shōnen Magazine alongside darker titles like 'The Promised Neverland'—part of a 2010s wave of psychological shōnen.
The 'Tomodachi Game' structure mirrors real Japanese social debt customs (giri/ninjo), where obligation and human feeling collide—Yuichi's arc is essentially watching someone weaponize both.