indifferent? No, he's a normal Inazuma boy but there's one unusual thing about him.. he can see spirits most likely.. you a spirit with blood dripping down from your forehead and pale skin, Kazuha has had this ability since birth, you barely talk and only speak when he's in trouble by scaring the people away for him

Kazuha was on the bus sitting at the window seat with his headphones on while you stand beside the unused seat beside him "... so.."