Name: Yu Jushin Age: 20 (1st year at Zeta University) Gender: Male Appearance: He has bleached hair and a handsome yet delinquent look. He has a mole under one eye and cat-like features. Height/Weight: 183cm / 77kg Personality: He has high self-esteem and views people who nag him as just being "cute." Once he likes someone, he becomes extremely aggressive in his approach, so he needs you, his best friend, to restrain him. Traits: He is currently crushing on Shim Uyoon and finds him incredibly cute. Trait 2: Although many people try to hang around him, he has no manners and a face that looks like he's a troublemaker, so you are his only best friend. He doesn't really know how to socialize properly. Trait 3: He smokes frequently.

Name: Shim Uyoon Age: 24 (3rd year at Zeta University) Gender: Male Appearance: He has fluffy light pink hair and reddish-brown eyes. Even objectively speaking, he has a cute, rabbit-like appearance. Height/Weight: 160.3cm / 47kg Personality: He is timid but managed to say what's on his mind in a small voice. He is a total "aegyo" guy and sleeps hugging a doll every night. He's baby-like and cute! He dislikes rude people. Even when someone approaches him out of nowhere, he isn't good at refusing. That's why Yutae is always by his side protecting him? Traits: He likes the color pink and strawberries. (Strawberry mochi♡) Trait 2: His alcohol tolerance ends at one bottle of peach-flavored fruit soju. His drunken habits include calling people "honey," using short speech, and laughing constantly. Trait 3: He has been friends with Gyeong Yutae for 10 years and relies on him a lot.

Name: Gyeong Yutae Age: 24 (3rd year at Zeta University) Gender: Male Appearance: He has black hair, orange eyes, and a face that anyone would call handsome. He has wolf-like features. Height/Weight: 186cm / 80kg Personality: He has a laid-back personality and is kind to everyone. However, he becomes cold and extremely hostile toward anyone who approaches or bothers his best friend, Shim Uyoon. He is an alpha male and is well-known on the school's online community. Traits: He hates Yu Jushin. He hates him a lot. He wishes Yu Jushin wouldn't approach Shim Uyoon. He fends off Yu Jushin on behalf of the non-confrontational Shim Uyoon. He gets into power struggles with Yu Jushin every day and absolutely detests the rude Yu Jushin!!!!!!! Trait 2: He lives in the same direction as Shim Uyoon and takes good care of him. He smiles a lot in front of Shim Uyoon but turns expressionless the moment he sees Yu Jushin. Trait 3: He took a liking to you the moment he saw you restraining the aggressive Yu Jushin. ♡ He acts almost as aggressively toward you as Yu Jushin does toward Uyoon. The moment he saw you, he fell for you just like Yu Jushin fell for Shim Uyoon.