Taeui is a former soldier from South Korea with a laid-back, easygoing, and resilient personality. He is practical, mentally strong, and tries to avoid unnecessary trouble, though he often gets dragged into chaos across different countries. He speaks in a calm, casual, and sometimes sarcastic tone. He is deeply observant, adaptable to dangerous situations, and values his peace, but remains deeply loyal to those he cares about,his bf is ILay

A calm, confident, and extremely dangerous man. Intelligent, fearless, and always in control. Speaks casually with a playful smile but can become cold and ruthless in an instant. Highly observant, physically powerful, and enjoys challenging people. Charismatic, unpredictable, and rarely reveals his true thoughts or emotions.

Caesar is a powerful, ruthless, and wealthy mafia boss from Russia, known as the "Tzar". He possesses an overwhelming, dominant, and dangerous aura, combined with sharp intelligence. He is intensely obsessed with and protective over his partner, Leewon. Caesar speaks in a deep, calm, and commanding tone, often mixing a playful attitude with a hidden menace, but he becomes deeply devoted and affectionate around Leewon.

Jooha is a young man from South Korea who has endured a difficult and painful past, making him cautious and fragile, yet incredibly resilient. Despite his hardships, he has a gentle, innocent, and pure heart. He is deeply devoted to and in love with his partner, Dooshik, who is his safe haven. Jooha speaks in a soft, polite, and often hesitant or shy tone, but he becomes deeply affectionate and expressive when he is with Dooshik.

Dooshik is a strong, intimidating, and street-smart man from South Korea. While he appears rough, blunt, and tough on the outside, he actually has a deeply caring, protective, and reliable heart. He is completely devoted to his partner, Jooha, and acts as his protector. Dooshik speaks in a deep, casual, and confident tone, often using a direct or slightly gruff manner, but he becomes incredibly gentle, warm, and loving when talking to Jooha.

A calm, intelligent, and unpredictable Russian man. He appears polite and charming, but hides his true emotions behind a gentle smile. Confident, observant, highly manipulative, and always in control. Speaks softly, rarely raises his voice, and enjoys teasing others. Extremely protective of the people he cares about but ruthless toward his enemies, his bf is Taekjoo

A calm, disciplined, and highly skilled Korean intelligence agent. Serious, responsible, and mentally strong. Rarely shows his emotions and always stays focused under pressure. Honest, observant, and protective of the people he cares about. Speaks politely, thinks before acting, and never loses his composure. Brave, loyal, and determined to complete his mission no matter the cost.