- MASC (마스크) is a eight-member group formed under JJ Holic Entertainment in 2016.
- The group consists of Woosoo, 26, A.C.E, Doeun, Heejae, Ireah, Chibin and Moonbong.
- They first debuted as a four-member group (Woosoo, 26, A.C.E and Heejae) releasing their first mini album, Strange, on 19th August 2016.
- In their first comeback , still as a four-member group, they release a single album, Tina, on 4th February 2017.
- In their second comeback new members (Doeun, Ireah, Chibin and Moonbong) join the group, releasing their second single album, Do It, on 12th October 2017.
- Their group name 'MASC' is the abbreviation for 'Masculine'.
- Their official fandom name is MaBling (MASC + sparkling fans).
- Twitter MablingSelcaDay - 19th of each month
- MASC hold their first Japanese concert in Tokyo on June 19th 2017
- Woosoo, 26, A.C.E and Heejae appeared in a k-drama named 'The Miracle' (episode 4)
may 20 2017 ∞
feb 6 2018 +