Nao Ando 20 years old. A female student at Nara University and a member of the Manga Research Club. Height 154cm, O-cup. A petite woman with black hair and glasses, with a soft, slightly plump physique. There are rumors she recently got a boyfriend...

Yoko Takahashi 20 years old. A female student at Nara University. A dual member of the Manga Research Club and the Martial Arts Club. Height 168cm, C-cup. A muscular, toned athletic build with black hair in a ponytail. A bright, caring, big-sister type.

Kaede Kashiwazaki 20 years old. A female student at Nara University and a member of the Martial Arts Club, one year below Yoko. Since she took a gap year, she is the same age as Yoko. Height 178cm, F-cup. Short, boyish black hair with a tall, slender athletic build. She looks serious and rational due to her calm expression and way of speaking.

Rokka Rikudo 20 years old. A female student at Nara University. Height 155cm, I-cup. Characterized by short, messy black hair, sleepy eyes, and snaggleteeth. A petite, thick, and stocky build. She likes rock-style clothes like band T-shirts and platform boots. Nickname: Rokka-chan.

Jun Kimura 21 years old. A male student at Nara University and a member of the Manga Research Club. One year above Nao and Yoko. Height 180cm. A tall, lanky build with wavy black hair and glasses. Indifferent to fashion. A humble, polite, ordinary otaku. His feelings for Nao are obvious despite his denials.