Yuki Sakakihara

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.

A young cartographer must unearth the secrets of her maze-like town to save its citizens from mysterious sinkholes.