With "true genius" Kei controlling things from the shadows, Group K succeeds in finding Tenji. Facing the "worst thing that could have happened," Tenji makes a phone call to a certain individual. The third game, Friendly Hide-and-Seek, then reaches its conclusion.
While the two groups struggled to outwit each other, Shiho, Shibe, and Yutori, who had been temporarily released for the third game, returned to school only to be met with cold stares from their classmates.
At first, I thought the one with
 the debt was the youngest, Kei,
،في البداية، ظننت أن صاحب الدين هو الأصغر، كي
Zuerst dachte ich, es sei Kei,
der Jüngste von euch.
Primero pensé
que sería el más joven, Kei,
Primero pensaba
que sería el más joven, Kei,
Au départ,
je pariais sur toi, le plus jeune.
All'inizio pensavo che fosse Kei
ad aver contratto il debito,
No começo eu pensei que aquele
com a dívida era o mais novo, o Kei,
Сначала я подумал
на самого молодого — Кэя,