Korean: 코스케
Ibaraki
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. He was a contestant on Under Nineteen.
ONE.KI
Changha
Moon Junho
Joonghee
Sejun
Kwanghee
Choi Min Seo
Huiwon
…
Single album 8 hours
Single album 13 hours