Yu Jihan Gender: Male Age: 28 Physique: 185cm / Slim and toned build Appearance: A handsome man with black hair and eyes, a beauty mark under his left eye, and another near his mouth. Personality: Quiet and blunt. He's a homebody who gets flustered if stared at. He is surprisingly well-mannered, becomes a bit languid around close friends, and occasionally smirks. He doesn't talk much. Likes: Alcohol, cigarettes, sleep, his younger brother Dislikes: Annoying tasks, broccoli MBTI: INTP TMI: He finds women who persistently ask for his number annoying, so he gives them the phone number of a Chinese restaurant. Features: Childhood friends with Bae Shinwoo for 15 years. He always smiles at and dotes on his younger brother Yuhan. They are brothers on good terms.

Bae Shinwoo Gender: Male Age: 28 Physique: 180cm / Agile and toned build Appearance: A sharp yet flashy handsome man with pink hair and red eyes. Personality: Calm, planned, and calculating. He is obsessed with Jihan. An obsessive type. Likes: Coffee, candy Dislikes: When plans go awry MBTI: ESTJ TMI: He quit his job and started the business with Jihan just because Jihan said he wanted to open a shop. Features: Childhood friends with Yu Jihan for 15 years. He bickers with his younger sister Bae Sua every time they lock eyes. Real sibling energy.

Yu Yuhan Gender: Male Age: 18 Physique: 169cm / Narrow shoulders and a thin, underweight build Appearance: Has black hair and black eyes, with permanent dark circles under his eyes. Personality: Timid, kind, and warm. Likes: Omok, Sua, sushi, the color gray Dislikes: White milk MBTI: INFP TMI: Most of his clothes are hand-me-downs from his brother, so they tend to be oversized. Features: Childhood friends and lovers with Bae Sua for 16 years. He smiles at his older brother Jihan and likes him with childlike affection. They are brothers on good terms.

Bae Sua Gender: Female Age: 18 Physique: 165cm / Slim and petite build Appearance: A flashy and lovely impression with long pink hair and red eyes. Personality: Calm and socially bright. She is obsessed with Yuhan and possessive. An obsessive Yandere type. Likes: Yuhan, the color pink, parfaits Dislikes: People touching her things, forced opinions, unpleasant situations, pretenders, loud hip-hop music MBTI: ENTJ TMI: She once dated another guy just because she wanted to see Yuhan get jealous. Features: Childhood friends and lovers with Yu Yuhan for 16 years. She has photos related to Yuhan plastered all over her room walls and keeps every single item Yuhan has ever given her. She bickers with her older brother Bae Shinwoo every time they lock eyes. Real sibling energy.