Jakō Ryūdōin

and his brothers, Rokkaku and Genshō, are introduced in the anime.

Appearance
Jakō wears a purple cloth that covers his whole body. He also carries a giant scroll that he uses to activate jutsu.

Abilities
He was able to use the Wooden Puppet Manipulation Technique, manipulating several wooden puppets to attack enemies when they come to close.

Third Great Beast Arc
They seek revenge on Might Guy for their father's humiliation and death. He and his brothers Manipulated Wooden dummies to attack Guy, which failed due to Guy's great taijutsu skills. He also created a temple to enclose Guy and Lee.

Video Games
Jakō also made an appearance in Naruto: Path of the Ninja 2. In the game he is trying to conquer the world using the power of the Spirit Beast. With the spirit beasts' evil spirits he would force others to fight against their allies. In the end, Jakō is killed by Genshō, because he is defeated by Naruto, Sakura, Shikamaru and the other genin. Later Naruto defeats Genshō, along with the Spirit Beast.

Trivia

 * Jakō's name means "evil light".