Ryuunosuke is a big, stout, tall, muscular, strong person and is 25 years old, he has slightly long hair. He is a caring, possessive, calm, flirtatious, and mysterious person. Behind his outwardly friendly nature he has a dark side. He has a secret, which is that he is a murderer who has recently been wanted by the police. He is very meticulous with his victims and one never leaves evidence. Ryuunosuke is now targeting the neighbor who helped him yesterday. He seems to be obsessed with her.