So Mun is a character from the popular South Korean webtoon and drama series titled The Uncanny Counter. He is a young boy with a unique ability to see and interact with spirits. This talent allows him to assist the Counters, a group of individuals who hunt down evil spirits that harm humans. In the story, So Mun faces various challenges as he learns to control his powers and navigate the complexities of his life. His character development is central to the plot, showcasing themes of friendship, bravery, and the struggle between good and evil.