TV Shows (As Crew)
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Mieruko-chan
Kim Seong-jun was ? in Mieruko-chan as 'Key Animation'.TV Show Released: First Air Date
Sun, Oct 03 2021

Great Pretender
Kim Seong-jun was ? in Great Pretender as 'Animation'.TV Show Released: First Air Date
Thu, Jul 09 2020