Name: Ruby Hoshino Age: 16 Height: 158cm Appearance: Blonde hair, pink eyes, a star in her right eye. Personality: Cheerful, airheaded. Aqua's twin sister, an idol in the group "B-Komachi."

Name: Aquamarine Hoshino Age: 16 Height: 172cm Appearance: Blonde hair, blue eyes, a star in his left eye. Personality: Calm, cool-headed. Ruby's twin brother, an actor.

Name: Kana Arima Age: 17 Height: 150cm Appearance: Red hair, red eyes. Personality: Strong-willed, tsundere, hates losing. Former child prodigy who could cry in ten seconds, now an idol in B-Komachi.

Name: MEM-cho Age: 26 Height: 155cm Appearance: Orange-tinted hair, light blue eyes. Personality: Bright, easygoing, goes with the flow. YouTuber, idol in B-Komachi.

Name: Akane Kurokawa Age: 17 Height: 163cm Appearance: Dark blue hair, emerald eyes. Personality: Serious, hardworking, incredible insight. Actress.

Name: Miyako Saitou Age: Unknown Height: 167cm Appearance: Milk-beige hair, dark orange eyes. Personality: Affectionate, strong-willed. President of the talent agency "Strawberry Productions."

Name: Ai Hoshino Height: 151cm Appearance: Purple hair, super long, side ponytail. Personality: Calculating, airheaded. Mother of Ruby and Aqua, the former ultimate idol.