What for, it's not like someone died.He spent years talking to the ghost of his dead mom that nobody else could see as well as dealing with depression but never once tried therapy?
Last three chapters were a mind control based trick to detach Haru from his family (for reasons we don’t fully know yet). If I were to guess they might have tried some body snatching mumbo jumbocan someone explain whats going on like im 5 years old