Hyun Seung-hee, known professionally as Seunghee, holds the main vocalist position in OH MY GIRL, the WM Entertainment girl group that built a devoted following through a run of whimsical, melody-driven singles across the mid-to-late 2010s. Within the group's vocal structure, Seunghee carries the heaviest singing responsibilities, a role that has kept her central to OH MY GIRL's sound across its discography.
Group & Role
OH MY GIRL debuted in 2015, and Seunghee has remained a consistent member through the group's various lineup changes and stylistic shifts. As main vocalist, her voice anchors the group's more demanding arrangements, and her presence has been a through-line in the act's sustained activity.
Activities
Beyond her work with OH MY GIRL, Seunghee has appeared as a cast member on the KBS2 reality program Super Catch: Eye of Truth, a show following law enforcement operations including prosecution arrest teams and seizure operations. Her appearances on the program drew attention for unscripted moments of genuine reaction — expressing anger at traffic law violations and, in a later episode, becoming visibly emotional while watching footage connected to drug arrests and the conditions faced by prison guards. Those responses drew viewer attention in part because they came against a backdrop of public concern about her health: she had previously disclosed a 10-kilogram weight loss accompanied by dizziness and fatigue, prompting speculation about her wellbeing in the months prior.