|This article is about a/an villain in Sekai Ninja Sen Jiraiya.|
Kurozaru (黒猿?): Appears in Episodes 17 and 18. A member of the Flower Ninja Clan, he was raised by the clan's master after being orphaned as a child similarly to Yumeha. However, he became corrupt and conspired with half of the clan to conquer the world, assassinating his former master in the process. He seeks the Devil King armor to achieve his ambition, but becomes possessed after wearing it and ends up fighting Jiraiya.