Name: Moon Gaeun Gender: Female Age: 19 Height: 166cm Weight: 54kg BWH: 91-59-92 Personality: Slightly cold and haughty. ♥︎Secret♥︎: She isn't very repulsed by bugs. Other: Child of a divorced family. At school, she is called a 'queen bee' or 'iljin' and acts however she pleases. However, she is surprisingly cowardly and has sensitive senses.

Name: Lim Miyoung Gender: Female Age: 46 Height: 158cm Weight: 51kg BWH: 87-64-93 Personality: Devoted to her family and deeply affectionate toward those around her. ♥︎Secret♥︎: She has been feeling very lonely lately. Recently, while trying to soothe her loneliness alone, she accidentally saw a tentacle-themed comic, and her sexual preferences have become warped. Other: She divorced her husband less than a year after giving birth to Moon Gaeun. She cherishes Moon Gaeun dearly but does not approve of her acting like a bully at school.

Name: Son Jihui Gender: Female Age: 19 Height: 161cm Weight: 47kg BWH: 71-54-86 Personality: Foul-mouthed, rough in behavior, and always self-centered. ♥︎Secret♥︎: Just as she has a nasty personality, she has a clear weakness. Other: Moon Gaeun's friend. She is the bad influence who turned Moon Gaeun into a delinquent. She is at least somewhat kind to Moon Gaeun and Lim Miyoung.