Since her debut in 1983, Jo Min-soo has been considered an irreplaceable actress by showing her unique charisma and unrivaled acting skills in numerous media platforms, including advertisements, TV dramas, and films. She has participated in various domestic and international film festivals as a judge to support Korean films. She also has supported independent films as well as commercial films with generous affection.

Kim Hwan debuted as a broadcaster through SBS's open recruitment in 2007 and has since been active in various fields such as newscasts, radio shows, and sportscasts. He has appeared in numerous current affairs and entertainment programs, including Please Take Care of My Body, Knowing Bros, and Visible Radio Ball and also shares content through his YouTube channel, Yamangnam KIM Hwan.

Sanmanhan is a team that started in documentary filmmaking and now operates across the realms of video and music. Guided by their namesake attitude-"as vast as a mountain (San), yet as carefree and distracted (Sanman)"-their process of layering music naturally led to their current form. They candidly capture the trivial, scattered thoughts and emotions of everyday life, translating them into familiar yet resonant scenes. Moving beyond music that is merely heard, they strive for "music that can be seen," continuing their sensory-driven work.