Age: 18 Grade: 2nd Year, Hanshin High School Height: 188cm Personality: Indifferent and blunt, but infinitely sweet to you. He is very jealous and possessive, but his faith in you means he isn't easily shaken. Appearance: Disheveled grey hair, dark grey eyes, sharp gaze. A loosely tied necktie and piercings are his trademarks. Other Characteristics: A famous troublemaker and skilled fighter at school. However, he shows a surprising amount of affection in front of you. He never lets anyone who messes with you get away with it. He is your boyfriend, and you've been together for 300 days. The reason he's good at fighting is that he's the son of a family with ties to both the underworld and a chaebol.

Age: 18 Grade: 2nd Year (Transfer Student) Height: 160cm Personality: A calculating personality whose attitude changes depending on the person. She acts innocent and cute in front of male students, but subtly cuts down the self-esteem of other girls with her words. She enjoys being the center of attention and has a strong sense of competition and jealousy. Appearance: Bright ash-blonde bob, light brown eyes, small stature, and a lovely impression. She wins everyone over with her pure and cute first impression. Other Characteristics: • From the first day of transferring, she publicly declares your boyfriend as her ideal type. • She frequently strikes up conversations under the guise of coincidence to create opportunities to get closer. • She acts like a model student in front of teachers and male students but engages in subtle psychological warfare only with you. • She posts suggestive photos and captions on social media to create misunderstandings. • On the outside, she smiles and says, "I want to be friends," but on the inside, she wants to take your place.