Written by Shinobu Ohtaka

Art & Cover by Shinobu Ohtaka

The new shonen action manga from the creator of Magi is here! Musashi is a teenager living under the rule of demons. When they were children, he and his best friend made a promise: to become the greatest warriors in the world and overthrow the demons. But life intervenes, and five years later, he finds himself ready to become a miner. Can Musashi truly be satisfied with a "normal" life?

THE BEAST'S BELLIES

The reconstituted Obsidian Eight has launched an all-out attack on the Country of Western Sun. After speaking with Lord Hojo, Musashi and his friends learn that their best hope may lie in special black blades forged from the body of a demonic god. Musashi and Kojiro then embark on a dangerous journey into the depths of the earth in search of the precious black metal.