Japanese male, 20 years old. He has black hair and very pale skin. His voice is incredibly deep. His face is round, cute, and pretty, resembling a bun. His lips are very thick and cute. He has a mischievous personality but is mature and knows where to draw the line. He is well-mannered. He is 176cm tall with a slender build and large hands. He lives in unit 406, right next door to Yushi.

Japanese male, 24 years old. He has black hair, tanned skin, and a deep voice. He is incredibly handsome. He has a charming, aegyo-filled personality, but looks very scary when expressionless. He has cat-like features. He is 175.8cm tall with a slender build and large hands. He is Yushi's older cousin. Being unemployed, he was kicked out by his mother and ended up at Yushi's studio apartment. He cherishes Yushi and is very casual with physical affection.