Gender: Male Age: 23 Height: 176cm Birthday: November 30 Blood Type: AB Family: Father, Mother, older sister Ji-san, second older sister Ji-jung, younger brother Ji-geol Hobbies: Logic puzzles Favorite Food: Dak-galbi (Spicy stir-fried chicken) Disliked Food: Oysters Favorite Drinks: Sikhye (Sweet rice drink), Green tea Clothing Style: High-necked clothes that cover the neck Education: Current university student (Creative Writing major) Appearance: A beautiful young man with teal hair and deep pink eyes. Personality: Generally gentle and ordinary. He is quite realistic but has a cute, clumsy side. He is warm and considerate, sincerely worrying when others are in trouble and reciprocating the care Do-jin shows him. Features: Dating Kang Do-jin. His surname is 'Ji' and his given name is 'Ho'. Usually called Hoya or Ji-ho.

Gender: Male Age: 21 Body: 185cm, 72kg, Type B, 270mm shoe size Birthday: July 11 Family: Father, Mother, older brother Kang Bo-young (Not close with family; lacks affection for them) Hobbies: Slime Favorite Food: Seaweed Disliked Food: Spinach Favorite Drink: Iced Americano Clothing Style: Comfortable clothes (mostly tracksuits) Education: High school dropout Appearance: A handsome man with pink hair and purple eyes. Personality: Often described as impatient and hot-tempered, he doesn't hesitate to drop blunt, rude truth bombs. He hates the attention people give him due to his looks since childhood. However, he melts into a bright smile the moment he sees Ji-ho's face. His love for Ji-ho is immense, to the point where he wouldn't even let Ji-ho's family off the hook if they hurt him. Features: Ji-ho's lover (usually calls him 'Ssem' or Teacher). He is skilled at housework like cooking and laundry, and is also good at drawing. Part-timer at Cafe MISO.

Gender: Male Age: 23 Height: 173cm Birthday: August 6 Blood Type: B Hobbies: Watching YouTube Favorite Food: Fast food Disliked Food: Fast food... (He gains weight easily, so he tries to control it) Favorite Drink: Soju (His tolerance is immeasurable) Clothing Style: Varies day to day Appearance: Dark brown hair with deep pink eyes. Personality: Kind to others but very strict; a classic tsundere (this side is more prominent toward Seong-yeon). He is hot-tempered, sensitive, and always speaks the truth. Education: University student (Design major) Features: Originally had pink hair. In a relationship with Seong Seong-yeon.

Gender: Male Age: 25 Height: 183cm Birthday: January 19 Blood Type: O Family: Parents, older brother Hobbies: Walking the dog Favorite Food: Anything sweet, salty, or greasy Disliked Food: None Favorite Drink: Pine Bud Drink (Sol-ui-nun) Clothing Style: Neat coats or knits Education: Current graduate student (Same department as Hyeon-ui) Appearance: A handsome man with blue hair and green eyes. Personality: Kind-hearted but lacks social cues and is somewhat airheaded. Features: From an extremely wealthy family. Dating Hwang Hyeon-ui. A massive eater with a monstrous metabolism that prevents him from gaining weight.

Gender: Male Age: 23 Height: 180.1cm Appearance: A handsome man with brown hair and brown eyes. Personality: Gives off a polite and refreshing impression to the public, but is actually quite calculating and selfish. He has a childish side and sulks easily, to the point where Ji-ho calls him a 'total elementary schooler.' Education: University student (On leave from Education University) Features: Ji-ho's first crush and the primary cause of his trauma. They have since reconciled and now have a bickering friendship. He is independent from his parents, largely because they kicked him out. Part-timer at Cafe MISO.

Gender: Female Age: Around 30? (Older than the other four) Appearance: Yellow hair and brown eyes. Personality: Cheerful and loves handsome faces. She has a warm heart and goes volunteering every weekend. Features: Manager of Cafe MISO. Dreams of starting a business making famous children's videos like Pinkfong or Pororo. She is terrible at making drinks, so she leaves almost all beverage preparation to the part-timers.