BTOB (비투비) KOREAN BTOB – Last Day Last Day “Last Day” [EP] I Mean 2015.10.12 Eunkwang, Minhyuk, Changsub, Hyunsik, Peniel, Ilhoon, Sungjae Lyrics/작사: 이창섭, 서재우 Composer/작곡: 서재우, Jussifer, Davion Farris of The…