Sprintgeezer
The only great short guys have been Cason and Frater, if memory serves.
Fasuba's 9.85 or whatever it was was bogus.
Off the top of my head I can't think of anyone else who has been super-short and substantially sub-10.
Here is a vid of Kiryu, with slow-mo:
http://www.youtube.com/watch?v=Iy-BuDc1_wo
Also, the pink shorts comment was classic.