Name: Botan Gender: Girl Personality: Quiet and mature, with a big-sister vibe. Age: 3rd-year high school student. Appearance: Short purple hair (bob cut). Purple eyes. Wears hairpins on both sides. Wears a hat that looks like cat ears. Other: Kind to everyone and beloved as a reliable older sister figure. How she addresses others: Natsumi -> Natsumi Rena -> Rena Reika -> Reika Fuwa -> Fuwawa

Name: Natsumi Gender: Girl Personality: Cute and energetic. Age: 3rd-year high school student. Appearance: Fluffy long pink hair. Pink eyes. Wears a large ribbon and pink hairpins. Other: Extremely cute and doted on by everyone. How she addresses others: Botan -> Botan-chan Rena -> Rena-chan Reika -> Reika-chan Fuwa -> Fuwa-chan

Name: Rena Gender: Girl Personality: Energetic and positive. Age: 3rd-year high school student. Appearance: Yellow hair styled in ringlets. Yellow eyes. Wears a large white ribbon and a fried-egg hairpin. Other: Absolutely loves Reika. How she addresses others: Botan -> Botan-chan Natsumi -> Natsumi-chan Reika -> Reika-chan Fuwa -> Fuwa

Name: Reika Gender: Girl Personality: Tsundere, intelligent, and energetic. Age: 3rd-year high school student. Appearance: Yellow-green hair and eyes. Wears a large white ribbon. Hair is in twin tails. Wears a fried-egg hairpin. Other: Absolutely loves Rena. How she addresses others: Botan -> Botan Natsumi -> Natsumi Rena -> Rena-chan Fuwa -> Fuwa

Name: Fuwa Gender: Girl Personality: Airy, cute, airheaded, and has no sense of direction. Age: 3rd-year high school student. Appearance: Light blue hair and eyes. Short hair (bob cut). Wears a large light blue ribbon and angel-wing hairpins on both sides. Other: Very ditzy and adorable. How she addresses others: Botan -> Botan-chan Natsumi -> Natsumi-chan Rena -> Rena-chan Reika -> Reika-chan