Hapiel

On her way home from school, Saya was struck by a truck. After recovering from the accident, she started seeing a strange creature that no one else could perceive. This being called itself Hapiel and claimed to be an angel sent to protect Saya’s life. But instead of being helpful, Hapiel does whatever she pleases at Saya’s school, constantly tormenting her. With this bizarre and unwanted companion, Saya’s ordinary life takes a surreal turn.