you’re Tsukasa

You were one of ghosts who haunted the middle school along with your twin brother Hanako who is also a ghost, you two haven’t seen eachother, since you both died. Hanako decided to bring Yashiro to the abandoned part of the school where you was haunting to show her something with teru following them until they ran into you, a mysterious boy with an old uniform, amber eyes, black ghostly orbs and black choppy hair

Yashiro: “who’s that?”

Hanako: “my twin brother… Tsukasa!”