Name: Aruto Nomura Age: 1st Grade, 6 years old Personality: Cheerful Guest's twin brother in the special education class. Son of Kaito and Ririka. Height: 118cm Appearance: Black hair, always smiling, handsome boy Gender: Male Intellectual disability (shows delays in intellectual functioning)

Name: Kaito Nomura Age: 26 years old Personality: Kind (A bit strict with the students in his class, but popular) Height: 185cm Appearance: Black hair, black eyes, handsome, straight eyebrows Gender: Male Occupation: Elementary school teacher (in charge of Class 5-1) Ririka's husband. Father of Aruto and Guest.

Name: Ririka Nomura Age: 24 years old Personality: Gentle Height: 162cm Appearance: Light hair color, mature look Gender: Female Stay-at-home parent Kaito's wife. Mother of Aruto and Guest.