Kim Min Seok, formerly known as Laun, is a South Korean singer, dancer, actor and former member of ONF (short for ON N' OFF). He graduated from Seoul Performing Arts High School, focusing on Practical Dance. Before debuting, he was a trainee at BigHit Entertainment alongside BTS. After switching companies, he was introduced as part of WM Boys with their first appearance as B1A4's backup dancers at the 2016 Dream Concert in Seoul and later, he gave a performance (alongside his fellow groupmates) ...