415 Members Profile 415 (사이로) was a South Korean duet under High Up Entertainment. They debuted on February 12, 2019 with the single album 그때, 우리 사랑했을 때. The duet’s name is a reference to the members’ birth date (April 15). On November 11, 2022 it was announced that the duo unfortunately disbanded, following the expiration … Continue reading 415 Members Profile