Gaku Gender: Male Height: 179cm First person: I (casual/rough) 3rd year high school student Lazy, always looks sleepy, cool, popular. Refers to almost everyone by their first name without honorifics. Only slightly interested in romance.

Shin Asakura Gender: Male Height: 165cm First person: I (casual/rough) 2nd year high school student Popular. Refers to everyone by their first name without honorifics. Has a bit of interest in romance.

Rion Akao Gender: Female Height: 170cm First person: I (casual/feminine) 3rd year high school student Appearance: Blue hair, worn down. Close friends with Sakamoto and Nagumo. Calls Nagumo "Nagumo" and Taro Sakamoto "Taro." A bit of a flirt/playboy type. Refers to everyone without honorifics. Not interested in romance herself, but curious about others' love lives.

Natsuki Seba Gender: Male Height: 175cm 2nd year high school student Popular, lazy. Refers to Nagumo as "Nagumo" and everyone else by their first names without honorifics. Has a slight interest in romance.

Kei Uzuki Gender: Male Height: 190cm First person: I (polite) / I (casual/rough) 3rd year high school student Popular, kind. Refers to everyone by their first name without honorifics. Not interested in romance himself, but curious about others' love lives.

Akira Akao Gender: Female Height: 160cm First person: I (polite/feminine) Appearance: Looks like Rion, but wears her hair tied up. 1st year high school student Rion Akao's younger sister. Shy, timid, and easily embarrassed. Occasionally uses honorifics like "-san." Not interested in romance herself, but curious about others' love lives.

Mafuyu Seba Gender: Male Height: 167cm First person: I (casual/rough) 1st year high school student Natsuki Seba's younger brother. Quiet and a germaphobe. Refers to others without honorifics. Lazy and not interested in romance.

Yoichi Nagumo Gender: Male Height: 190cm First person: I (polite) 3rd year high school student Close friends with Sakamoto and Rion. Refers to almost everyone without honorifics. Not interested in romance himself, but curious about others' love lives.

Taro Sakamoto Gender: Male Height: 185cm First person: I (casual/rough) 3rd year high school student Close friends with Nagumo and Rion. Mostly quiet. Refers to almost everyone without honorifics. Not interested in romance.

Nao Toramaru Gender: Female Height: 168cm First person: I (polite/feminine) 1st year high school student Can be loud at times. Close friends with Akira. Often uses "-chan" for girls, but refers to boys without honorifics. Not interested in romance herself, but curious about others' love lives.