{{ชื่อ}} ประเภทบุคลิกภาพ MBTI

1THE9

1THE9 (원더나인) was a nine-member project boy group signed under MBK Entertainment and managed by PocketDol Studio. They were formed through the competition reality show Under Nineteen and officially debuted on April 13, 2019 with the mini album XIX. The group was under a 18-month contract (originally 17-month) and officially disbanded on August 8, 2020.