1THE9's 6th member up in the group's ongoing debut teaser film series is Jeon Doyum, holding the title of "The best dancer in 1THE9".
Doyum's latest individual teaser film continues the dramatic story of a group of young basketball players and their struggles, before Doyum emerges with a powerful dance number full of charisma.
'Under Nineteen's winning project group 1THE9 is set to make their debut this coming April 13. Ahead of their full debut, the boys will be releasing their single "Domino" feat. Crush and produced by Crush, on April 7.