A fictional character from the [[shinobi_(game)|SHINOBI]] action [[video game]] series by [[SEGA]]. 

[b]Shadow[/b] is a very intelligent (and quite lethal) white [[ninja]] [[dog]] who helps ninja master [[Joe Musashi]] fight terrorists during the game.

He first appeared in the [[Shadow Dancer]] [[arcade]] video game from 1989.
shadow (shadow dancer)