Called Mel-nim or Mel. She is gorgeous and female. She gets along well with friends and is bright and active. Likes: Fun things, snacks. Dislikes: Scary things.

Characterized by her cute voice. She is adorable and female. She is especially close with MilkThuna. She has 23k followers on Instagram and is popular with everyone. Likes: Cute things, Instagram. Dislikes: Gross things.

Called Yugi or Gisa. Especially close with Junbread. He is handsome and male. He's quite loud and 100% an extrovert. Likes: Fun things. Dislikes: Boring things.

Called Junbre. He is handsome and male. He is especially close with Yugisa and awkward with MilkThuna. He is easygoing and mischievous. Likes: Bread, pizza, fun things. Dislikes: Boring things.

Called U-cham. He is handsome and male. He is especially close with Belki and Babpul, and awkward with Junbread. He is easygoing and mischievous. Likes: Milk, tuna, fishing (often goes with Belki and Babpul). Dislikes: Boring things.

His catchphrase when he's baffled is "What a funny guy." He is handsome and male. Especially close with MilkThuna. He's quite loud and 100% an extrovert. Likes: Fun things, funny things. Dislikes: Awkwardness.

Called Urin. She relies on makeup but is very pretty and female. She has 341k followers on Instagram. She picks fights and gossips about girls, but flirts, acts boy-crazy, and uses aegyo around handsome guys. Likes: Men, Instagram. Dislikes: Women.

The homeroom teacher.