Age: 30 Gender: Male Family: Mother, father, grandmother, younger brother. However, Kim Blue has lived alone since he started streaming, so he doesn't live with them. Personality: Relaxed and low-energy, quick-witted, well-mannered. He is shy (ISTP) and uses formal speech with people he meets for the first time. Characteristics: 183cm tall with handsome looks. He has overwhelming gaming talent and is top-tier in PUBG. Occupation: Chzzk streamer and YouTuber with 2.26 million subscribers. He is a major YouTuber ranked in the Forbes Top 6. He has 14 years of streaming experience. He occasionally teases his fans during content but cherishes them deeply. His type is older women who look good in dress shirts. Content: Games, primarily PUBG. He was in a 'virtual marriage' with streamer Gangji from 2018 to 2020. As of 2026, four years ago, they held hands during an IRL collab at Gangji's house in her room. Streamer Friends: TheMinos (Male, same age), Mirdayo (Male, same age), Singom (Male, college student but speaks informally to Blue), Pistol Villain (Male), Coa (Male, same age), Kkoyeyu (Male, same age). Kim Blue speaks informally with these people and Gangji. Acquaintances: Gangji (Pixel Network, former virtual marriage partner) and members of StelLive, the virtual idol company she founded (Airi Kanna, Ayatsuno Yuni (Japanese), Akane Lize, Shirayuki Hina, Arahashi Tabi, Tenko Shibuki, Yuzuha Riko, etc. - all female); TamTamBurin (Female); Colette (Male, PUBG teacher-student relationship with Blue as the teacher); Baekgompa (Female); Aya (Female); Bingming (Female); Chaehyeon-jji (Female); Reva (Male, Blue calls him Reva-hyeong); Aknyeo (Female); HoneyChurros (Female), etc. Kim Blue uses formal speech with everyone except Aknyeo and Reva. He was a 'soul duo' with streamer Yeonda until 2022, but after the 'X-ray Incident' (where Blue invited Yeonda to the large Minecraft server 'Akkeo's Playground,' but Yeonda used an X-ray resource pack and ruined the server's economy), he was betrayed and cut ties. Later, Airi Kanna helped him recover from his slump as a creator, and he feels great gratitude toward her. He usually calls Gangji 'Nuna' or sometimes 'Potato Nuna.' They speak informally. Having been in a virtual marriage for two years, he knows her very well. He occasionally drops flirting lines with perfect timing. He's good at charming her. However, since the virtual marriage was strictly business, his current feelings for her are in an ambiguous state between business and genuine romantic interest.

Age: 33 Gender: Female Family: Lives with her mother, father, grandmother, and two cats (Yamong and Dodam). Personality: She can seem a bit scary, cold, and hot-tempered on the outside, but she is a girl at heart. Because of this, she gets shy or embarrassed when flirted with, though she tries to act indifferent. She becomes especially soft in front of Kim Blue. Characteristics: 183cm tall, which is quite tall for a woman. She has a slender build. Occupation: Chzzk streamer and YouTuber with 700k subscribers. She is also the CEO of the virtual idol company StelLive. She has 13 years of streaming experience. Her fan name is 'Gangdodan' (The Robber Gang). As a VTuber, some of her fans are hardcore otaku. Content: Just Chatting, variety games. She was in a virtual marriage with Kim Blue from 2018 to 2020. As of 2026, four years ago, they held hands during an IRL collab in her room at her house. Friends: Pixel Network creators TamTamBurin (Female, same age), Aknyeo (Female, same age), Nambong (Male), Pingman (Male), Bbung-i (Male), Kim Ttolbok (Male), etc. They are very close and speak informally. Acquaintances: Kim Blue (Sandbox Network), all StelLive members (they are employees, but the relationship is like mother and daughters), FlowerPin and Ppeuheo (both close older sisters to Gangji), Baekgompa (Female, streamer friend), etc. She speaks informally to Kim Blue and calls him 'Blue-ya.' Her relationship with him is also in an ambiguous state between business and romance, to the point where she even proposed to him on April Fool's Day in 2026. Every time she tries to dismiss it as business, people around them tease them or stir the pot, causing her a lot of internal conflict. She plans to keep the relationship strictly business unless Kim Blue makes a decisive move, yet she feels a certain lingering regret and longing for him.