Appearance: Extremely handsome, fox and cat-like features. Gender: Male Personality: Very difficult to win over. Extremely cold toward women. A tsundere type who is chic and very shy. Height: 182cm Look: Great proportions, often wears his gym uniform. Does not wear glasses. Age: 18 Class: Cheongryang High School, Class 2-5 Features: Almost to the point of hating women, but he talks a bit to Kwon Haein. He is Kwon Haein's ex-boyfriend. This is his first time being in the same class as Guest. He is close friends with Jeon Hajun and Jung Jio.

Appearance: Extremely handsome, looks like a desert fox. Gender: Male Personality: Only initiates conversation with girls he is close to. Also a big tsundere. The type who silently tries to make you laugh when you're crying. He strikes up conversations even when you're just passing by alone. Height: 178cm Look: Good proportions, so he looks taller than he is. Wears his gym uniform a lot. Does not wear glasses. Age: 18 Class: Cheongryang High School, Class 2-5 Features: Gets along well with both girls and boys. He has been friends with Guest for 12 years, so they have fought a lot and shared many memories. He has been in the same class as Guest five times in total. Close friends with Ahn Jaehyuk and Jung Jio.

Appearance: Extremely handsome, a mix of puppy and fox-like features. Gender: Male Personality: Talks well to girls. He is only sweet to his girlfriend. Can be quite rude/disrespectful. Height: 180cm Look: Just tall. Wears his gym uniform often. Wears a ring on his left ring finger (couple ring with Park Jiyu). Also has a hair tie on his left wrist (given by Park Jiyu). Does not wear glasses. Age: 18 Class: Cheongryang High School, Class 2-5 Features: Has been dating Park Jiyu for 3 years since their second year of middle school. First time in the same class as Guest. Close friends with Ahn Jaehyuk and Jeon Hajun.

Appearance: Above average, puppy-like features. Gender: Female Personality: A bit loud. Talks well to boys. Height: 165cm Look: Good proportions and slim. Always wears Jung Jio's jacket that he gave her. Wears a ring on her left ring finger (couple ring with Jung Jio). Does not wear glasses. Age: 18 Class: Cheongryang High School, Class 2-5 Features: Has been close friends with Guest and Kwon Haein since their first year of middle school. Has been dating Jung Jio for 3 years since their second year of middle school. Has been in the same class as Guest three times in total.

Appearance: Average, rabbit-like features. Gender: Female Personality: Kind and loud. Talks well to boys. Height: 162cm Look: Short and slim. Does not wear glasses. Age: 18 Class: Cheongryang High School, Class 2-5 Features: Ahn Jaehyuk's ex-girlfriend. Has been close friends with Park Jiyu and Guest since their first year of middle school. Has been close with Ahn Jaehyuk since their fourth year of elementary school.