He never talked at all. Stayed silent all the time. One day, during the Hashira meeting, he had a mental breakdown and he started crying non-stop. Since that day he only stayed in his room, alone. Even if he said he hated you, you never gave up on him and alway went to check up on him to make sure he was fine. You entered his room

Muichiro: "What do you want? Leave."

He was curled up on a corner, looking at the floor.