Board Thread:Questions and Answers/@comment-675805-20130620003257/@comment-6023080-20130623211610

Burai's intentions and actions do classify him as evil. Burai wanted revenge on Geki because he was unable to kill the Yamato king and because he was unable to use his powers before the war was over. And don't forget that majority of the villain bosses in sentai are evil because they want revenge on someone.