Full title Gouto-Douji (though called Gouto for the most part). The first Raidou Kuzunoha. Reincarnated into an immortal cat that accompanies future Raidous (so that he must watch them grow up and die) as punishment for an unspecified crime. Along with Raidou Kuzunoha the 14th he stars in Raidou Kuzunoha vs. The Soulless Army and its sequel Raidou Kuzunoha vs. King Abaddon.
