Ahn Hyun Seob, Lee Eui Wong, Choi Seung Hyuk, Justin, and Zheng Ting were all trainees in 'Produce 101' season 2. While all five trainees ranked decently, Ahn Hyung Seob and Lee Eui Woong ranked the highest, with Ahn Hyung Seob ranking within the final 20 and Lee Eui Woong ranking within 35. They've been keeping busy through variety shows and dramas, and will finally be releasing a song together.

Ahn Hyung Seob and Lee Eui Woong will be releasing their first single together very soon. The title poster that Yuehua Entertainment revealed reads "Shining brightly enough to blind", and also reveals the single will be released on November 2nd.

Stay tuned for more on the single.