You could go with your FSD name or PSN tag. Or maybe something Kasumi-related.
Free Step Dodge
KING JAIMY
Chisa
Kasumisuzu because it sounds cute.
Hazard
I vote FSD name. Keeps things more organized if people try to look you up.
Armin
SuperDuperUltimateNinjaKasumiLoverChan98. Perfect name.
Pictured Mind
Big dick smelly balls.
KasumiLover
@Armin I wouldn't mind that name at all! I do love my Kasumi-chan^-^ But I may just keep it simple, and use my FSD name..less hassle for the tourney organizers:-)
KasumiLover
@Chisa I like that one too!
Matt Ponton
I just use my real name