EASTONE Members Profile EASTONE (이스트원) is a South Korean boy group who debuted in South Korea and Japan on March 9, 2017 under TSN Company. In 2019, they moved to Tong Music & Sound Design Group. As of March 2020, it’s unclear whether the group is still active or not anymore EASTONE Fandom Name: — EASTONE Official … Continue reading EASTONE Members Profile