Koyane (児屋根, Koyane) is a Miko of the Iwato Shrine, devoted to Kurozome, located in the land between Takigakure and Otogakure. She is the head shaman of her shrine and very well-known and respected in her area, as well as being related to the famous Seiōbo. In secret, Koyane is a devout member of Black Crown, standing as the Western Blossom (西部の花, Seibu no Hana), directing most of its actions in the western half of the Great Shinobi Countries. She uses her position at the shrine to attempt to radicalize all visiting Kurozome followers, as well as direct terrorist assaults towards the neighboring countries.