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: [PHOTOS] BTOB express enthusiasm about finally meeting fans through 'Our Dream' fan concert tour

Stay tuned for more on Hyunsik's ''Swimming''.