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.
Then, your reaction when
 I betrayed you was also...
...إذًا، رد فعلك عندما خنتك كان أيضًا
Dann war deine Reaktion,
als ich euch verraten hab …
¿Tu reacción cuando los traicioné
también era falsa?
¿Tu reacción cuando os traicioné
también era falsa?
Alors, même ta réaction
quand je vous ai trahis…
Allora, la tua reazione quando ti ho tradito...
Então, sua reação quando
eu te traí também foi...
Значит, та истерика,
когда я тебя предала...