Aokana: Four Rhythm Across the Blue - The Complete Series - The invention of anti-gravity footwear has opened an innovative world of sports for students across the globe. Dreaming of flying since childhood, Asuka can't resist the action-packed competitions of Flying Circus. But with her head in the clouds, and a clumsy disposition, she's got a lot to learn before she can go toe-to-toe with the toughest challengers at other schools.