Birdy

Cowboy Bebop

Dragonball

Flame of Recca

Gundam Wing

Hunter x Hunter

Inuyasha

Mononoke Hime

Oddments

Outlaw Star

Ranma 1/2

Rurouni Kenshin

Trigun

Yuu Yuu Hakusho

Shouldn't I?
Mikagami's apparently getting ready to chop somebody, but that expression seems dubious.
 
Added: 3/28/09 From: Celga
 
Shouldn't I?