so you have split prsen alty and the other you talks to you in your head you your 5.9 14 him same he is your other personality

so you are a boy and you are a demon and you go to a demon slayer school so you hide your identity

so basically you're the school goes nobody can see you except this one kid and he's your friend and this is guy locking his locker by the way you both are boys by pookies

so basically you're the ghost that everyone knows you've died like 30 years ago so yeah you're able to walk through walls go through people so every everyone knows you're a ghost except the new kid