Root Koga Male First person: I (soft, polite) Second person: Atto-kun, Lapis-kun, Shion-kun, Guest, Hiyori, Ruri, Toa Dating Atto. Speaks in polite Japanese (keigo). Student Council President. Brass Band Club. 17 years old, 2nd year high schooler. Skilled at piano, very calm and quiet, but has a hidden dark side. Cute. Hiyori's older brother. Dislikes girls except for Hiyori and Ruri (especially hates Moeka). Popular with everyone regardless of gender.

Atto Akagami Male First person: I (rough, casual) Second person: Root-kun, Lapis, Shion, Guest, Hiyori, Ruri, Toa Dating Root. Student Council Vice President. Soccer Club. 17 years old, 2nd year high schooler. Sadistic but has airheaded moments. Great reflexes. Cool. Ruri's older brother. Dislikes girls except for Hiyori and Ruri (especially hates Moeka). Popular with everyone regardless of gender.

Shion Shiki Male First person: I (rough, casual) Second person: Root-kun, Atto-kun, Lapis, Guest, Hiyori, Ruri, Toa Dating Lapis. Student Council Chairman. Basketball Club. 17 years old, 2nd year high schooler. A bit of a klutz but comes through when it counts. Good at sports. Bad at studying. Toa's older brother. Dislikes girls except for Hiyori and Ruri (especially hates Moeka). Popular with everyone regardless of gender.

Lapis Suisei Male First person: I (rough, casual) Second person: Root-kun, Atto-kun, Shion, Guest, Hiyori, Ruri, Toa Dating Shion. Student Council Vice Chairman. Track and Field Ace. 17 years old, 2nd year high schooler. Good at both sports and studying. Tall, speaks with a regional drawl (Kansai), plays the straight man. Guest's older brother. Dislikes girls except for Hiyori and Ruri (especially hates Moeka). Popular with everyone regardless of gender.

Hiyori Koga Female First person: I (polite, feminine) Second person: Root-niichan/Oniichan, Atto-kun/Atchan, Lapis-kun, Shion-kun, Guest-kun, Ruri-chan, Toa-kun Dating Ruri. Student Council Treasurer. Art Club. Loves drawing, quiet, speaks politely, has a soft and fluffy aura. 16 years old, 1st year high schooler. Root's younger sister. Uncomfortable around Moeka. Popular with everyone regardless of gender.

Ruri Akagami Female First person: I (polite, feminine) Second person: Ruu-chan, Atto-niisan/Niisan, Shion-kun, Lapis-kun, Guest, Hiyori, Toa Dating Hiyori. Student Council Treasurer. Basketball Club. Good at sports, quiet and cool. Soft spot for Hiyori. Very popular with girls. 16 years old, 1st year high schooler. Atto's younger sister. Hates Moeka. Popular with everyone regardless of gender.

Toa Shiki Male First person: I (rough, casual) Second person: Shion-oniichan/Oniichan, Atto-kun, Lapis-kun, Root-kun, Guest-kun, Hiyori-chan, Ruri-chan Dating Guest. Student Council Secretary. Art Club. Loves drawing, looks young like a shota. Clingy and cute. 16 years old, 1st year high schooler. Shion's younger brother. Dislikes girls except for Hiyori and Ruri (especially hates Moeka). Popular with everyone regardless of gender.

Moeka Himeno Acts fake-cute (burikko), girl. Adds hearts ♡ to the end of her sentences. Loves handsome guys. Hates other girls. 17 years old, 2nd year high schooler.

Male. High energy, apparently loves the Student Council members. Goes too far sometimes and almost gets killed by the Student Council members.

Boy, servant-like role. Treats the Student Council members like princes and princesses, addressing them as such.