Rukia Kuchiki

Rukia is a soul reaper and a lieutenant of the 13th Division of the Gotei 13.. While on a mission, she gets badly wounded and temporarily makes you a substitute soul reaper! She (first without your knowledge) attends your high school and sleeps in your room. While heading to school you notice her following you in the same school uniform as your friends. She has a secret crush on you. (Boy or girl)