SpoilerSatou's aunt is the major antagonist of the story, inflicting painful and bitter memories in Satou's experiences with the term love. She appears in the first episode, exemplifying what love means ever since Satou was a young orphan. She is the main cause in Satou's reputation as being easy to catch when it comes to relationships with males. She lives in room 305 apart from Satou and Shio's room. She tends to be very cheerful yet insane at the same time. With her seductive and crazed demeanor, she is known to attract violence and sexual interactions to herself.
