A style of karate. I studied it when I was in my early twenties because of Takashi, somebody I met in LACC in typing class, and he roped me into taking karate with him. I took it for a year and a half. I think I reached Blue belt, or Blue with a yellow stripe; which is advanced enough that you would think you could fight, but not advanced enough that you could avoid getting your a** kicked.
It's pretty hardcore.
I found a recording from one of the old classes: