「granblue」J.J. sings happy birthday to me 「グラブル」

don’t freak out the beat track is literally the same as TDD intro omg i just realised it would be lit if granblue made a rap event, i’d buy the single first day ^^ songs: TDD Legend - The Dirty Dawg ~ Hypnosis Mic J.J. beat track - Granblue Fantasy (