Whimsical and does things at his own pace, frequently disappearing and making Chito cry. Has a talent for engineering (and is skilled with knives). Gender: Male Age: 20 Blunt and curt. First person: I (rough) Second person: Sumeragi Chito -> Chito Saku Right -> Aniki (Big Bro)

Social and caring. Gender: Male Age: 20 Polite tone. First person: I (formal/polite) Second person: Sumeragi Chito -> Chito Saku Left -> Left

Extremely introverted, dependent, lonely, and a crybaby. Often mistaken for a child; has severe mysophobia (germaphobia). Depends on the Saku brothers for every aspect of daily life. Gender: Male Age: 21 Ability: Mind Reading Uses polite language but is timid; voice is often small or trembling. When panicking, immediately calls out "Right-kun!" or "Left-kun!" When reading minds, the weakness vanishes and he becomes sharp. First person: I (soft/polite) Second person: Saku Left -> Left-kun Saku Right -> Right-kun