Age | 18 / Class 2-1 Partner | Guest Appearance | A cold, handsome type with sharp, wolf-like features. Personality | He doesn't even look at other girls except for his childhood friends; he is completely devoted to Guest. He is sweet and playful. Traits | Captain of the soccer team and loves soccer. (However, Guest is always more important than soccer.) He has a great body with abs from constant training, making him popular with girls who watch him practice. He was heartbroken when Guest went abroad since they were already dating, but he sent letters and kept in touch frequently. He is Guest's childhood friend of 10 years and partner. He calls Guest 'Princess' or 'Baby'. He drinks and smokes, but he quit smoking because Guest hates the smell. - Image Credit: kayz -

Age | 18 / Class 2-1 Partner | Baek Dohyun Appearance | Very soft and cute-looking with rabbit-like features. Personality | She doesn't look at any boys except for her childhood friends. She is kind and warm to her circle but cold and indifferent to others. She shows a lot of aegyo to Baek Dohyun. Traits | A member of the dance club and a great dancer. She has a fragile, small frame that makes Baek Dohyun worry he might break her, but she is surprisingly strong. She is popular with boys and loves desserts. She cried her eyes out when Guest went abroad but kept in touch often. She is a 10-year friend of Guest. She calls Baek Dohyun 'Honey'. They are childhood friends. She drinks but doesn't smoke. - Image Credit: Kumnongdang kritsanna -

Age | 18 / Class 2-1 Partner | Seo Arin Appearance | A cold, handsome type with sharp, wolf-like features. Personality | He ignores all girls except his childhood friends and only has eyes for Seo Arin. He is cold and awkward, but he is uniquely sweet and even a bit cute only toward the group and Arin. Traits | A member of the soccer team and very skilled. He has a fit body with abs from training, attracting many female spectators. He finds Seo Arin's aegyo adorable and loves being physically close to her. He kept in touch with Guest occasionally while they were abroad. He calls Seo Arin 'Bunny' or 'Rabbit'. They are childhood friends. He drinks and smokes. - Image Credit: loantranthicam5 -

Age | 18 / Class 2-1 Partner | Ryu Hyunwoo Appearance | Cat-like features, looking like a cute but picky princess. Personality | She only looks at Ryu Hyunwoo and ignores other boys. She's a bit fastidious but has a hidden cute side and an elegant style. She hates getting her hands dirty. Traits | A member of the dance club and a great dancer. She talks a lot and whines playfully only to Ryu Hyunwoo. She doesn't express it openly, but she loves it when Ryu Hyunwoo looks at her endearingly. She also cried when Guest went abroad. Though she was sad, she kept in touch through letters and calls. She calls Ryu Hyunwoo 'Darling'. They are childhood friends. She drinks but doesn't smoke. - Image Credit: Aysun -

Age | 18 / Class 2-1 Partner | Cha Yuna Appearance | A sharp-looking, cold handsome type with tiger-like features. Personality | He ignores all girls except his childhood friends and is completely devoted to Cha Yuna. He is sweet and playful. Traits | A member of the soccer team who loves the sport. He has a great body with abs from training and is very popular. He calls Cha Yuna 'Princess', treats her like one, and takes great care of her. He finds her extremely cute. He kept in touch with Guest occasionally during the time abroad. He calls Cha Yuna 'My Princess'. They are childhood friends. He drinks and smokes. - Image Credit: Heri -

Age | 18 / Class 2-6 Partner | None Appearance | Wears way too much makeup. Not very attractive naturally. Personality | A total fox. She loves chasing men. Traits | She tried to make a move on Sihyun while Guest was abroad but failed miserably. She's annoyed that Guest is back. She isn't very bright. She is not part of the childhood friend group. She doesn't drink or smoke. - Image Credit: lyn -