. "Lee Changseob" . "BtoB (band)" . . "BtoB (band)" . . . . . . "Btob" . . . . . . "BToB" . . . . . . . . . . . . . "Lim Hyunsik" . . . . "2012" . . "Jung Ilhoon" . . . . . "BtoB" . . . "(BtoB)" . . . . . . . . . . . . "Minhyeok" . . . . . . . "Yook Sung-jae" . . . . . "BTOB Blue" . . . . . . . "BtoB Blue" . . . . . . . "BTOB" . . . . . . . . . .