Jang Dae-hyeon of the group WEi released his song "Wild Flower" on the official YouTube channel of WEi (Jang Dae-hyeon, Kim Dong-han, Yoo Yong-ha, Kim Yo-han, Kang Seok-hwa, and Kim Joon-seo) on the afternoon of December 15th.

In the released video, Jang Dae-hyeon radiated dark charisma in a space with blue and red lights. While capturing attention with its wild charm and understated sexiness, he added a delicate expression focused on the lyrics and explosive emotional acting to further enhance the immersion in the song.

"Wild Flower," is a new song for RUi (Official Fan Club)by Jang Dae-hyun, who wrote, composed, and arranged it himself. Jang Dae-hyun proved his ability as an "all-rounder" by showcasing his solid rap as well as his level-level singing skills with a strong tone.