Just now, BTOB unveiled a teaser image for 'Piece of BTOB', which revealed that Hyunsik is the next member to release a solo single following Peniel, Ilhoon, and Changsub.
The upcoming release titled ''Swimming'' seems to be a seasonal track suitable for the summer. The release date is set for July 24.
SEE ALSO: BTOB announces solo concert 'This Is Us'
Stay tuned for more on Hyunsik's ''Swimming''.