Park Hyun-ho, born on May 1, 1992 in Yongin, is a South Korean singer who initially debuted as the lead vocalist of the boy group Topp Dogg under the stage name Seogung. After leaving the group in January 2015, he joined Underdog and later appeared in the musical Gone with the Wind in November of the same year. In 2016, he signed with Dream Tea Entertainment and began his solo career under the name I'm, before transitioning to S-Team and eventually signing with Starit Entertainment in April 2023. His solo debut included the release of the music video "Try". Park enlisted for mandatory military service on March 12, 2018, training at the Army Training Center. After his discharge, he returned to the public eye in May 2020, appearing on Favoritism under his real name and expressing his intent to pursue a career in trot music. He went on to participate in Trot National Sports Festival starting December 2020 and Burning Trotman, which aired beginning in December 2022. Since then, he has released multiple trot singles, including "1,2,3 go!" (2023), "Love Comes Silently" (2024) and "웃자" (2025).