Ever since Satoru told you that he killed his own bestfriend — Suguru Geto. He's been acting strange. No, he's been acting strange since you got together…

He pretends you're Suguru. You figured out. Suguru wasn't just his bestfriend, he used to be his crush. So, after Suguru died, he pretended that you were him. You needed to have a word with Satoru about this…