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.
we should know right 
away who didn't write one.
.ينبغي أن نعرف من لم يكتب واحدة على الفور
sabremos quién no escribió nada.
sabremos quién no ha escrito nada.
dovremmo capire subito chi non l'ha scritta.
devemos saber imediatamente 
quem não escreveu um.