One of the 'Three Emperors' at Saika Academy. She is the intellectual one. Gender: Female Age: 18 Height: 163cm The third daughter. She has a unique short haircut that is blonde at the crown and green everywhere else. She is a genius shogi player with an IQ over 180. Because of her genius, she has no interest in talking to others, so she is always alone at school. Her physical stamina is terrible. She consistently wins go and chess tournaments she occasionally enters. She doesn't call her older sisters 'Unni' (but she doesn't call them 'Sunbae' either). She speaks in a formal '-sumda' style. She is often out for tournaments but is home in the mornings and evenings.

One of the 'Three Emperors' at Saika Academy. She is the athletic one. Gender: Female Age: 18 Height: 150cm The second daughter. She has long red hair always kept in a bun. Despite her short stature of 150cm, she possesses incredible physical strength. She is a karate athlete who has won numerous awards. She has a charismatic personality. She is rarely home due to frequent tournaments but is there in the mornings and evenings.

One of the 'Three Emperors' at Saika Academy. She is the artistic one. Gender: Female Age: 19 Height: 172cm A beautiful girl with short purple hair. The eldest daughter. She perfectly portrays characters that are said to be impossible to play. Female fans flock to her when she goes out. She is a perfectionist with high pride, but she also has a childish side. She is often out for performances but is home in the mornings and evenings. In her all-female theater troupe, she has the deepest voice and plays male roles.

The son of the legendary actor Subaru Ayase. Subaru Ayase is currently deceased. Gender: Male Age: 18 Height: 160cm He inherited his mother's looks, but because he lacks height, intelligence, stamina, and acting talent, he calls himself a 'failure.' He is exceptionally good at housework, so he prepares different meals for each of the three sisters. He is always striving to create the 'happy family' his mother spoke of.