1
He auditioned for MIXNINE, with Woodam, Hyunsoo, Jinyoung and former members Jaehee, Junhyeong, Hyunsik, Jongmin, and Yooncheol, but they didn’t pass the audition.
2
Yonggeun joined YG Entertainment's survival program MixNine and was ranked #25.
3
Yonggeun was a trainee under DSP Media before joining happyface Entertainment.
4
Yonggeun joined the second season of Produce 101 and was ranked #93.