"All the Time! ART GO ON! Hello, we are ARGON!"
ARGON (아르곤) is a six-member boy group under MSH Entertainment. They debuted on March 11, 2019 with their first single album "Master Key".
ARGON opened their social media accounts in May 2018 and revealed the first member to be Kain on November 19, 2018 followed by the second member Haneul on November 20, third member Roel on November 21, Yeoun and Jaeun on November 22, and the final member Gon on November 23.