Tomodachi Game 2022 one on netflix: 1x5

Yuichi-kun, You're Pretty Dumb, Aren't You?

Shibe reels from the accusation that he has “actually killed a person.” Despite protesting that he never did such a thing, he loses the audience’s confidence and is thrust into first place. Meanwhile, Tenji finds himself in a distressing situation after realizing Yuichi is the one who wrote the card. Yuichi then makes the shocking announcement that he knows who the traitor is.