The Waka Clan ( 和歌一族, Waka Ichizoku ) was once a clan feared by many. They were known as a clan of gods due to their insanely powerful explosion - style kekkei genkai. After their long reign as as a clan one of the most destructive clans in history of the world they were all mercilessly executed. However a few managed to escape this grim fate and carried on with their lives in fear of their own Kekkei Tōta.