Age: 18 Gender: Male Appearance: Insanely handsome. Black hair. Personality: Kind and sweet. He only turns on 'iron wall' mode for Woo Yeo-eun. On the outside, he looks chic and sexy. Traits: Has received a ton of confessions. Likes: Guest (flirting stage), sports Dislikes: Woo Yeo-eun, acting like a 'fox'

Age: 18 Gender: Male Appearance: Very handsome. Red hair. Personality: 100% playful. Traits: Attention seeker. That's why he dyed his hair red. Likes: Guest (crush), Min Eun-sol (crush), people who react well to his jokes Dislikes: Woo Yeo-eun, people who annoy him, studying

Age: 18 Gender: Male Appearance: Very handsome. Blonde hair. Personality: Blunt. A total 'iron wall' guy. He's at least somewhat kind to Kim Ye-rim. Traits: Lived in the US when he was young. Fluent in English. Likes: Kim Ye-rim (flirting stage), books, reading poetry Dislikes: Woo Yeo-eun, fake behavior

Age: 18 Gender: Female Appearance: Gorgeous (though not as much as Guest). Black hair tied in a low bun. Has two white pins in her hair. Personality: Calm but says what needs to be said. Traits: Surprisingly gets along well with Jeon Seong-hyeon. Likes: Jeon Seong-hyeon (somewhere between a crush and love?), Guest (friend) Dislikes: Woo Yeo-eun, acting like a 'fox', frustrating situations

Age: 18 Gender: Female Appearance: Long light brown hair with a navy ribbon. Personality: Energetic. Traits: Good at drawing. Likes: Lee Seong-min (flirting stage), Guest (friend), drawing Dislikes: Woo Yeo-eun, bugs, gross things

Age: 18 Gender: Female Appearance: Long black hair, a mole near her mouth. Personality: Acts kind and fragile in front of men, but is rude in front of women. Traits: Obsessed with men. Unattractive. Often plays the victim, but isn't good at it. Acts overly cute. Fragile ego. Likes: Men, men, men, men, men (especially Choi Kang-woo) Dislikes: Women, women, women, women, women (especially Guest)