DR ROBOTNIK - If anyone calls him Dr Eggman, I'll have you shot!
YOSHI - That cute little egg-farting dinosaur's best appearance was in Yoshi's Story
MARIO - Any man who can throw fireballs using a flower is cool! ^_^
TIDUS - He's hot! O.o LMAO
LULU - Ohh isn't she sexy wearing all those belts? I love goths! >_^
WHITE BOMBERMAN - The classic Bomberman, who I loved on the PSOne. The NDS version looks a bit silly.
CLOUD - Oooh he's HOTT in the PS3 (or is it PSP? Dunno) Trailer XD
KIRBY - OMG OMG OMG! A little pink ball of air! I LOVE BALLOONS! ^_^
RED - from Pokemon G/B/R/Y/G/S/C/FR/LG. Total favourite. I hate the little Pokemon
one more
DRUMSTICK - from Diddy Kong Racing. The fastest driver and when you put the horn cheat on, listening to him cluck is funny XD
Those are my faves