Jakō Ryūdōin

is one of the Three Ryūdōin Brothers, alongside Rokkaku and Genshō, who were seeking revenge against Might Guy for their father's humiliation and death.

Appearance
Jakō has small black eyes with a dark outline. He wears a purple cloth that covers his entire body and carries a giant scroll that he uses to activate his technique. He also wears white bandages to cover up most of his face.

Abilities
Jakō is able to use the Wooden Puppet Manipulation Technique, which allows him to manipulate several wooden figures to attack enemies when they come too close. He can also break apart these wooden figures to create a temple to trap enemies.

Third Great Beast Arc
He and his brothers seek revenge on Might Guy for giving their father major injuries that eventually caused his death. After decieving Guy, he and his brothers trap Guy in a wooden temple that they manipulate with their chakra to try to kill him. Afterwards, he and his brothers used wooden figures to fight Neji, Tenten, Naruto and Lee who show up to try and stop them. Despite his and his brothers' actions, their plan ultimately failed, but not before having an of Guy and how their father respected him and wanted them to fight him too fairly.

Video Games
Jakō made an appearance in Naruto: Path of the Ninja 2. In the game, he tries 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

 * name means "evil light".

Jakou Ryuudouin Jakō Ryūdōin