JNL Team presents: The Monthly Review March 2017 review. Album/Single: BOOYAH! Artist: FlowBack Review by: Mariëlle FlowBack, a fantastic Japanese male group, is back with their newest single BOOYAH! The 5-member group first appeared in 2013, and focused mainly on live performances. In 2014, the group participated in the LINE Audition, the biggest audition in … More TMR: FlowBack – BOOYAH!