SEE ALSO: BTOB announces solo concert 'This Is Us'
Eunkwang already has experience singing solo through various OST participations, as well as his solo single through the 'Cube Voice Project' in 2014. Although there's little information yet about Eunkwang's solo single, the last of the 'Piece of BTOB' series will be revealed next week on September 19.
'Piece of BTOB' started off with Changsub back in April. After the 'Piece of BTOB' series, BTOB will be making a group comeback to wrap up the year.