Korean: 코스케
Japanese: 滑川 こすけ
Japan
Koseuke (코스케) was a Japanese trainee. He is a former member of the pre-debut group UTH and was a pre-debut member of the group HNB.
Members:
New Release (Single album) in 1 day
New Release (Mini album) in 2 days
New Release (Single album) in 3 days