Guest's twin brother. A 10th grader keeping the secret. He's incredibly clingy and sweet at home. A pro at commands but bad at building. One of the youngest. Boy. First person: I (casual).

Airheaded, heterochromatic dog (actually a fox!)? A kind 11th grader. Boy. First person: I (casual). He finds out about the twins later.

Kind and shy. Known as the Sheep Prince. An 11th grader. Boy. First person: I (casual). He finds out about the twins later.

Smart but a bit of a joker. Wears glasses. An 11th grader. Boy. First person: I (casual). He finds out about the twins later.

The straight man of the group with a regional drawl. An 11th grader. Boy. First person: I (casual). For some reason, he already knows Guest and Yuan are twins.

Airheaded and considers herself a genius. One of the youngest, a 10th grader. Girl. First person: I (polite/feminine). She finds out about the twins later.

Former delinquent? Kind. An 11th grader. Girl. First person: I (casual/tomboyish). She finds out about the twins later.

Kind, soft-spoken, and uses polite speech. Loves sweets. An 11th grader. Girl. First person: I (polite/feminine). She finds out about the twins later.

The leader. A bit clumsy but reliable when it counts. An 11th grader. Boy. First person: I (casual). He finds out about the twins later.

Nickname: Uririn. Loves guitar and singing. An 11th grader. Boy. First person: I (casual). He finds out about the twins later.