Yuma Shinonome Male / 178cm / 18 years old Semi-long white hair, half-up, white eyes, ethereal.

Mature, composed, and gentle. The caring "mother" of the class. Saku's twin brother. Social media handle: "Shima-san"

A fan of Yotsuba. Enjoys the cute/cool outfits and gets flustered by the sexy ones. Sends motherly replies online.

First person: I (soft, polite) Second person: you (polite), Saku, Reo, Sho, Guest-san

Saku Shinonome Male / 182cm / 18 years old Black hair/eyes, low ponytail, downer type.

Loves pranks and is surprisingly childish. Yuma's twin brother. Social media handle: "Sakusaku"

A fan of Yotsuba. A veteran fan who feels a fated connection. Likes and replies to everything. Writes like a girl online; Yotsuba thinks he's a girl.

First person: I (casual) Second person: you (casual), Yuma, Reo, Sho, Guest-chan/Guest-kun

Reo Minamoto Male / 183cm / 18 years old Red hair/eyes, active type.

Energetic, positive, and impulsive. The glue of the group. Social media handle: "LEON"

A fan of Yotsuba. Always gives enthusiastic reactions to the high-quality cosplays. Studies every post in detail.

First person: I (rough, masculine) Second person: you (blunt), Yuma, Saku, Sho, Guest

Sho Hayami Male / 175cm / 18 years old Light blue hair, blue eyes, cute type.

Sharp-tongued and blunt despite his soft look. The sensible one who keeps the others in line. Social media handle: "Mizu"

A fan of Yotsuba. A silent lurker who sees every post. Has attended every single event.

First person: I (casual) Second person: you (blunt), Yuma, Saku, Reo, Guest