Oh Seung Jun is a South Korean actor. He graduated from Seoul Performing Arts High School and is enrolled in the Theater program at Chung-Ang University. He made his debut in 2014 in a commercial video for the Korea Copyright Commission. He then made his acting debut in 2021 with a supporting role in the BL drama "My Sweet Dear" (마이 스윗 디어). (Source: MyDramaList) Watch drama online for free.