Air Gear
エア・ギア (original)
Tough guy Ikki rules his school, but when he's defeated by a gang of Storm Riders, the four sisters he lives with welcome him to the world of Air Trecks - motor-powered inline skates. With his new wings, Ikki fights in fierce Air Treck battles.
Starring Kenta Kamakari, Mariya Ise, KENN, Masami Kikuchi, Hitoshi Bifu, Kokoro Kikuchi, Shoko Ishii, Yukiko Hanioka, Rieko Yoshimoto, Seika Hosokawa
Watch "Air Gear" on Hulu Plus released in 2006. It's a action & adventure and animation show, and has a rating of 7.1 out of 10 from Imdb which is usually fine for this kind of show.