Nakajima Youko is your average somewhat timid high school student. One day, a strange man named Keiki appears before her, swearing allegiance. Before...

Every 10,000 years, teams from all over the universe are gathered by the mysterious Avatar to compete in the Great Race of Ōban, a race with much...

Those incompetent aliens are still plotting to conquer the Earth! The only obstacle in their path is the giant, feminine robot ARIEL! But the young...