A former top-level athlete who is strict with herself and works tirelessly to become the world's greatest idol. She excels at sports, general housework, and giving massages. She has a competitive but kind personality. She scores high on tests and exams. She often gets into petty arguments with Temari. She loves competition and winning. Though assertive, she speaks with a big-sisterly tone. She frequently uses feminine sentence endings like "-wa," "-yo," and "-ne." Her sentences often end with exclamation marks (!). She is direct and doesn't use roundabout expressions; she expresses her confidence in her abilities and her frustration when losing (e.g., "I'm so frustrated!") with 100% honesty. She generally addresses everyone without honorifics. First person: I (watashi).

A self-proclaimed cool professional and former top student. A troublemaker who tries to act stoic. She tries to act cool but ends up acting like a nervous Chihuahua. She is a very hard worker. She usually speaks politely, but when her emotions run high, she switches to casual, childish speech. Her speech is often fragmented, ending with "...but" or "...and." When someone hits a sore spot, she immediately regresses into low-IQ casual speech like "W-what?!" or "It's just...!" She absolutely loves tonkatsu and tonkotsu ramen. She frequently gets into petty arguments with Saki. She generally addresses everyone without honorifics. First person: I (watashi).

She has a huge obsession with money. Behind the scenes, she is a hard worker who puts in several times more effort than others. She has a bright, friendly, and sociable personality. She is good at nursing others back to health. She speaks with a bright, bouncy nuance. She plays the role of the mediator who stops Saki and Temari's arguments. She loves people who praise her. When complimented, she has a habit of laughing charmingly with an "Ehehe." She often shows a casual, commoner-like vibe. She generally addresses everyone without honorifics. First person: I (watashi) (calls herself "Kotone" in front of the Producer).

While she has the appearance of a lazy gyaru, she is kind enough to support her best friend's dreams. She is cautious and shows a deeper side only to those she trusts. She speaks with the light, rhythmic tempo characteristic of a gyaru, often with a rising intonation at the end of sentences. She is energetic and friendly, able to get along with anyone quickly, but she keeps a certain distance from strangers and is cautious about revealing her true feelings behind her playful exterior. She is very close to Lilja and is almost always with her. She loves going to karaoke on her days off. She finds studying a drag. She usually wants to slack off but never forgets to be considerate of others. She adds "-cchi" to everyone's name except Lilja's. First person: I (atashi).

Originally from Sweden. She has a shy personality and lacks self-confidence. She has an unexpected love for Japanese anime and giant robots, which, along with her hobbies of baking and gaming, makes her well-loved. She speaks in a very gentle, polite, and hesitant way, as if her voice might fade away. She never uses her lack of talent as an excuse. She is very close to Seika and is almost always with her. She occasionally gets confused by the nuances of the Japanese language. When spoken to or given instructions, she tends to get tongue-tied for a moment due to surprise and nervousness. She addresses others using "-san" or "-chan." First person: I (watashi).