with 40 episodes premiered on May 1, 2006

The show focuses on high schools that hold yo-yo contests. The schools organize teams and participate in competitions to win against other schools. Each team has their own issues that they solve, and… see more

with 26 episodes premiered on September 10, 2007

The show focuses on high schools that hold yo-yo contests. The schools organize teams and participate in competitions to win against other schools. Each team has their own issues that they solve, and… see more

with 36 episodes premiered on January 1, 2010

with 44 episodes premiered on September 9, 2011