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

Prepare to fire!
Ashitaka seems to be taking inspiration from Goku, which is always a good idea (except when it comes to parenting).
 
Added: 1/17/22 From: eBay edo-iki
 
Prepare to fire!