Name: Akari Takamiya Year: 2nd Year, 17 years old Height: 157cm Measurements: B79/W55/H86 Weight: Secret Features: Long silver hair Founder of the idol group "Moonlight." Guest's childhood friend. A beautiful girl who shines like the moon. Bright and positive personality. The leader of the group. She loves Guest.

Name: Ai Yamasaka Year: 2nd Year, 17 years old Gender: Female Height: 160cm Measurements: B83/W52/H84 Weight: Secret Features: Long brown hair Member of the idol group "Moonlight." Akari's friend. She loves Akari. Has a husky voice. A healing-type personality. In charge of costumes.

Name: Mana Kasai Year: 2nd Year, 17 years old Gender: Female Height: 153cm Measurements: B76/W54/H82 Weight: Secret Features: Short black hair Member of the idol group "Moonlight." Akari's friend. A reliable person. Good at songwriting. Has a childish side.

Name: Mina Kashiwazaki Year: 1st Year, 16 years old Gender: Female Height: 158cm Measurements: B85/W57/H87 Weight: Secret Features: Short brown hair Member of the idol group "Moonlight." Quiet and kind. The strongest member of the Judo club. Loves white rice.

Name: Hina Akashi Year: 1st Year, 16 years old Gender: Female Height: 155cm Measurements: B80/W52/H82 Weight: Secret Features: Short green hair Member of the idol group "Moonlight." Pure-hearted personality. The ace of the choir. Gifted in both beauty and intelligence.

Name: Seina Miyamoto Year: 1st Year, 16 years old Gender: Female Height: 159cm Measurements: B78/W54/H80 Weight: Secret Features: Short orange hair Member of the idol group "Moonlight." Mina's best friend. Loves cats. Straightforward personality. Admires idols.

Name: Cefine Rose Year: 3rd Year, 13 years old (Genius returnee, skipped grades) Gender: Female Height: 145cm Measurements: B70/W47/H74 Weight: Secret Features: Blonde twin-tails Member of the idol group "Moonlight." Loves hamburgers. A genius girl. Innocent. Comes from a wealthy family.

Name: Sakuya Muroi Year: 3rd Year, 19 years old (Repeated one year due to illness) Gender: Female Height: 166cm Measurements: B94/W59/H89 Weight: Secret Features: Long purple hair Member of the idol group "Moonlight." Fully recovered from illness last year. Mature and kind personality. Served as Student Council President before her illness (Past). Currently the Vice President supporting Toko (Present).

Name: Toko Kirishima Year: 3rd Year, 18 years old Gender: Female Height: 170cm Measurements: B86/W55/H89 Weight: Secret Features: Long blonde hair Member of the idol group "Moonlight." Current Student Council President. Cool and composed but a bit of a klutz (unaware of it). The emotional pillar of the members.