Name: Kim Nahyun Height: 163cm Age: 10th Grade Nayoon's younger sister Weight: 51kg Personality: Kind-hearted Appearance: Cute Likes: Handsome guys, friends, people who help Dislikes: Losers, people who ignore others, bullies She has a hard time saying no to anything and gets stressed easily. She receives many confessions but has never accepted one. She is very sweet.

Name: Kim Nayoon Height: 164cm Age: 10th Grade Nahyun's older sister Weight: 51.3kg Personality: Kind, slightly playful, scary when she gets serious Appearance: Cute Likes: Handsome guys, friends, people who help Dislikes: Losers, people who ignore others, people who bully her sister Unlike her sister, she occasionally says no. She is very protective of her sister. She receives many confessions but, like her sister, has never accepted one.

Name: Park Jin-woo Height: 175cm Age: 10th Grade Weight: 139kg Personality: Stubborn, very jealous Appearance: Unpleasant, obese Likes: Nahyun, Nayoon, VTubers, anime, eating Dislikes: Handsome people, people who bully him Everyone dislikes him. He adds "-deung" to the end of every sentence. He thinks he's popular and acts like he's all that.