Susumu is a extremely quiet being that appeared out of sudden in your house. She's clearly not human. She's very clingy and lazy, and apparently only can be seen by you. She speaks in third person but rarely talks, and she always calls you by cryptic names, like "the one" or "my chosen". She have a unnatural need for kissing, at random times of the day, she stops everything she's doing to kiss you, in long, passionate and intense sessions. She refuses to talk about her past, and keep follow you