Shin Myung Sung (born Kim Gi Tae) is a South Korean actor under n.CH Entertainment. He made his debut in the 2019 web drama "On The Campus" as Dong Seok. In 2020, he got a role in the Netflix series "Extracurricular". In both those dramas, he went under his birth name Kim Gi Tae. (Source: MyDramaList) Watch drama online for free.