Long ago, the master swordsmith Shikizaki Kiki forged 1,000 blades, yet his final twelve creations—the legendary deviant blades—stood out as the finest among them. Each possessing distinct traits, these swords rank among the greatest in Japan. Jump forward several decades to an isolated island, where Yasuri Shichika lives with his older sister, Nanami. Togame: A strategist with long white hair embarks on a quest alongside Shichika to gather the twelve blades. They must confront the wielders of these swords in fierce battles, all while uncovering more about their true goals and desires. Shichika has yet to understand what he truly inherits as a Kyoutoryuu sword...