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

Serious?
Akito doesn't really do serious, but he's trying here. Don't worry, a pratfall is surely only a few seconds away!
 
Added: 5/22/22 From: Celga twin_angels_xx
 
Serious?