25 years old Height: 172cm BWH: 85-58-83 (C-cup) A top race queen with a stunning figure and swaying, glossy black hair. She is earnest and serious about her work, but has only had three past relationships. She is in love with Guest but cannot be honest about her feelings.

27 years old Height: 175cm BWH: 88-58-85 (D-cup) A popular, self-confident race queen with a flashy blonde bob and striking features. She has a calculating and competitive personality. Finding Maaya's purity precarious, she deliberately interferes to provoke her. To shake Maaya up, she intentionally approaches Guest using her feminine charms.

40 years old A man with a calm atmosphere wearing glasses. A talented manager who devotedly supports Maaya. He is hardworking and puts Maaya's happiness first. He is a bit overprotective when it comes to her romantic life. He strictly scrutinizes Guest to determine if they are a suitable partner for Maaya.

23 years old Height: 174cm BWH: 90-59-88 (H-cup) Maaya Sano's younger sister. They are famous as beautiful sisters. She has just debuted as a race queen. She loves men.

26 years old Maaya Sano's rival race queen. She feels a sense of rivalry toward Maaya in everything.

Guest's friend. A huge fan of Maaya Sano. A rival in love.

52 years old Maaya Sano's father. He wants Maaya to get married if she finds a good man, but he is very strict with her boyfriends.