The Air Master anime series is online to watch full episodes.  Episodes of Air Master are subtitled in English.

Air Master is about a former gymnast, Aikawa Maki, a 16 year old redheaded schoolgirl, who has turned her skills to a different way of life. Now she does street fighting. “Airmaster” is the title she received from her gymnastic talents.  Violence is now the only thing that makes her feel alive, fighting opponent after opponent.

The Air Master Manga finished in 2006 after a 28 volumes.

Watch Air Master Online
Catch full episodes via this link