Watch Online Free on Watchseries. In the third year of the H. Era, KOTONOHATOH hosts the Final Division Rap Battle, where rap groups Buster Bros!!!, MAD TRIGGER CREW, Fling Posse, Matenro, DOTSUITARE-HOMPO, and Bad Ass Temple from Ikebukuro, Yokohama, Shibuya, Shinjuku, Osaka, and Nagoya divisions compete to prove their strength. In a world where words have replaced weapons, the ultimate rap battle that will decide the future of the nation is about to begin.