Kim Hyunbin

• 2019: Mnet ‘Produce X 101’ as contestant
• 2020: ‘Sukhumvit Swimming’ MV by ONF
• 2021: ‘Beautiful Beautiful’ MV by ONF

Won Youngwook

• 2020: ‘Sukhumvit Swimming’ MV by ONF
• 2021: ‘Beautiful Beautiful’ MV by ONF

Yun Siyun

• 2018-2019: JTBC2 ‘YG Treasure Box’ as contestant
• 2020: ‘Sukhumvit Swimming’ MV by ONF
• 2021: ‘Beautiful Beautiful’ MV by ONF

New trainee (name unknown)

• 2020: ‘Sukhumvit Swimming’ MV by ONF
• 2021: ‘Beautiful Beautiful’ MV by ONF

Note: I only added the tv shows that you can count as solo projects. Appearances in one or two episodes of a tv show weren’t included.

Last updated: March 3, 2021