Following the May 26 episode of 'Produce 101' season 2, Alexander shared his thoughts out on Twitter about the second round of eliminations. Then in another tweet, he wrote, "No thanks. I already had my Kpop time. And if I joined 'Produce 101', I'll probably be level F and ranking 101."
No thanks. I already had my Kpop time.And if I joined #PRODUCE101 , i'll probably be level F and ranking 101.— ALEXANDER 알렉산더♔ (@alexander_0729) May 26, 2017
Alexander left U-KISS back in 2011.