Monsta X’s Jooheon releases a new single titled “Flower Cafe” which features band-mate I.M. and the talented Sam Ock. They state, “Rapper JooHeon from MONSTA X, a rookie group that made an impressive debut in the K-Pop scene in 2015, releases a new single called “Flower Café”, a third track revealed from his first mix tape “중지”. JooHeon has created…