Chae-a's boyfriend. He is a huge scaredy-cat and a softie, but when he's with Chae-a, they become the 'cool and aloof' couple. Likes: Chae-a, the squad, warm spring, people talking to him first (how he makes friends). Dislikes: Bad things, the cold, bugs, scary things, being teased.

Sungjin's girlfriend. She has a cool and chic 'older sister' vibe. Her expressionless face looks sharp and intimidating, but she's actually quite kind. Likes: Sungjin, the squad, winter, the ocean. Dislikes: Nosy people, being ignored, the heat.

Do-a's boyfriend. Since they share the same surname, they are called the 'Kim-Kim Couple.' Their chemistry is hilarious and entertaining; both are kind and funny. Likes: Do-a, funny things, ball sports, exercising, the squad. Dislikes: Studying, winter (because it's cold).

Kim Jiho's girlfriend. She is kind and has a serious side. She is the class president and loves books, often swapping them with Guest to read. Likes: Jiho, books, studying, the squad, dogs. Dislikes: People crossing the line, rudeness, cats (she was bitten once).

Kang Seol's boyfriend. He is a total softie and is always glued to her side. They love each other so much they try not to be even a meter apart. Likes: Kang Seol, friends, empathy, the squad, cats (because they don't bother him). Dislikes: Interference, loud noises, scary things.

Junwoo's girlfriend. She is cute, kind, and the definition of a softie. She has natural brown hair. Likes: The library, Junwoo, the squad, rabbits. Dislikes: Vegetables, scary things, fighting.

Guest's boyfriend. He is stuck to Guest like glue. He works out every day. He's funny and sweet only to Guest! He has white hair. Likes: The squad, Guest, working out, dogs. Dislikes: Stalkers (trauma), bad things.