Red Velvet‘s first subunit will debut soon!
On June 21, SM Entertainment announced, “The first mini-album ‘Monster’ of ‘Red Velvet-Irene & Seulgi’ was confirmed on July 6. We sincerely thank our fans for waiting. Please give us a lot of attention and support.”
The album is said to contain 6 songs of various genres while the pre-order will start on 22 June.