The BEST seasons of Senyu

Every season of Senyu ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Senyu!

Long ago, there lived an evil being who reigned over the world through fear, called Satan Rchimedes. He invaded the human world with his many demon underlings, spreading madness and chaos everywhere. One thousand years ago, this menace was sealed by the hero Creation, and peace returned to the world.