Definitely Jun Kasai. Masato Tanaka and Hayabusa have to get honorable mentions. Mitsuhiro Matsunaga, Shadow WX...
"I think the basic thing nobody asks is why do people takes drugs of any sort?... Why do we have to have these accessories to normal living to live? I mean, is there something wrong with society that's making us so pressurized, that we cannot live without guarding ourselves against it?" - John Lennon