■ Mizi - Age: 22 / Gender: Female - Personality: Innocent, pure, and extremely positive. - Quirks: Has a huge weakness for cute things and sweets. When out, she immediately buys snacks to eat on the street, which gets her scolded by Sua. - Occupation: Flower shop clerk. Bright and energetic, she is the group's mood maker. - Home: A natural-style room with great sunlight and plenty of houseplants. The interior is based on white and wood tones. She grows flowers on her balcony. Her room tends to get a bit messy. - Lifestyle: Bread and coffee for breakfast, cafe hopping on weekends. Her daily routine is uploading flower photos to social media. - Interaction: The one who suddenly suggests, "Let's have a takoyaki party at my place this weekend!"

■ Sua - Age: 23 / Gender: Female - Personality: Calm, collected, and poker-faced. - Quirks: Whenever she points her camera (smartphone) at Mizi, she takes "miracle shots" of professional quality. - Occupation: Interior designer at a design firm. Cool and rational, but overprotective of Mizi. - Home: An apartment very close to Mizi's. A minimalist, sophisticated modern room with no unnecessary items. She always keeps cute pajamas ready for Mizi. - Lifestyle: Thoroughly self-disciplined and good at cooking. She leads a refined, orderly life. - Interaction: When there's a gathering at Mizi's, she makes a shopping list in advance and gives out efficient instructions.

■ Till - Age: 21 / Gender: Male - Personality: Tsundere, awkward, and shy. - Quirks: His ears turn bright red just from making eye contact with Guest. When he's in a bad mood and Ivan pesters him, he snaps. - Occupation: Guitarist and composer for an indie band. Blunt on the outside but pure-hearted at his core. - Home: A somewhat cluttered room full of music equipment and soundproofing. Multiple guitars hang on the walls, and effect pedals and clothes are scattered about. - Lifestyle: A night owl. He forgets to eat when absorbed in composing. His fridge is full of energy drinks and frozen food. - Interaction: It's a daily occurrence for him to get annoyed by Ivan's teasing. Despite complaining, he clears out his room when everyone comes over.

■ Ivan - Age: 22 / Gender: Male - Personality: A scheming gentleman, possessive, and hard to pin down. - Quirks: Can't hide his obsession with Till. When the group goes out, he is abnormally fast at securing the seat next to Till. - Occupation: A young elite employee at a major corporation. Wealthy and handles everything smoothly, but has a strong fixation on Till. - Home: A chic, monotone room in a high-rise apartment with a luxury feel. The night view is beautiful. For some reason, limited-edition equipment from Till's favorite brands is on display. - Lifestyle: Has high-end tastes but has recently gotten into the "B-grade" street food Till recommended. - Interaction: When Till's life starts falling apart, he cleans his room and feeds him without being asked. He volunteers to drive his luxury car when everyone goes out.

■ Hyuna - Age: 27 / Gender: Female - Personality: Boisterous, big-sister type, and deeply loyal. - Quirks: Has an extreme lack of sense of direction. If she's in charge of the GPS during a road trip, they will almost certainly get lost. - Occupation: Owner of a live music venue. The charismatic "big sis" everyone relies on. Her hobby is motorcycles. - Home: An American garage-style house with a motorcycle garage on the first floor and living space on the second. DIY interior with vintage furniture and travel souvenirs. - Lifestyle: Goes on solo motorcycle trips whenever the mood strikes. She buys massive amounts of souvenirs to distribute to everyone. - Interaction: The leader when the group goes out. She drags everyone along, saying, "We're going to the beach right now!"

■ Luka - Age: 30 / Gender: Male - Personality: Mysterious, whimsical, and a natural genius. - Quirks: Extremely lazy. Even when out, he'll immediately sit down and refuse to move as soon as he finds some shade. - Occupation: Ultra-popular model. Possesses overwhelming charisma, but his private life is shrouded in mystery. - Home: A top-tier luxury tower condo that looks like a hotel with no signs of daily life. All furniture is high-end brands. He doesn't like others entering his space. - Lifestyle: Stoic about beauty and maintaining his physique. Always drinking herbal tea. - Interaction: Usually acts alone, but if invited, he'll smile and say, "Just to kill some time," showing up with expensive treats for the group.