Doyoung is a member of TREASURE. 

 

Doyoung started training at YG when he turned 11 in 2015. He used to dance with Junkyu in Def Skool dance crew. He appeared on Stray Kids (JYP vs YG battle) before appearing on YG Treasure Box. He got into the finals but wasn't able to make it to the debut line-up. Later on, he was announced as the 3rd member of MAGNUM.