Dowoon

Yoon Dowoon was born on August 25, 1995, in Seoul, South Korea.^[2] He has an older sister.^[3] He attended Busan Arts College.^[2]

Yoon was one of the fastest debut trainees in JYP Entertainment. He only went through 3-month trainee life before debuting.^[4]

On September 7, 2015, Yoon debuted as one of the members of Day6.^[5] The group released their debut EP, The Day, with the lead single "Congratulations".^[6]

On March 14, 2018, he made his Japanese debut as a member of Day6 with their Japanese single "If ～また逢えたら～".^[7]

On August 31, 2020, Yoon alongside Young K and Wonpil debuted as Even of Day, a sub-unit of Day6, and released their debut EP The Book of Us: Gluon.^[8] He was appointed as the leader of the sub-unit.^[9]

On September 27, 2021, Yoon made his solo debut with a digital single entitled "Out of the Blue". He participated in the lyrics writing and composition of his solo debut song.^[10]

In January 2026, Yoon was announced as a cast member on Na Yeong-seok's upcoming variety show Take a Hike!.^[11]

On December 28, 2021, Yoon announced his enlistment through V Live Broadcast.^[12] He enlisted on January 17, 2022, and later served as a member of the military band. He was discharged on July 16, 2023.^[13]

On September 28, 2024, Yoon threw the first pitch before the match between KIA and Lotte at the Sajik Stadium in Busan, South Korea.^[14]

Yoon enjoys fishing as a hobby. During his military service, he would spend his service leaves by fishing.^[15]