Ninjak is a fictional superhero appearing in comic books published by Valiant Comics. Created by Kevin VanHook, Ninjak first appeared in 1993. The character is known for his exceptional martial arts skills, stealth abilities, and advanced technology. He often operates as a spy and assassin, navigating a world of espionage and intrigue. The real name of Ninjak is Colin King, a British intelligence operative who becomes a skilled fighter and master of various weapons. His adventures often involve battling villains and working alongside other Valiant heroes, such as Bloodshot and X-O Manowar.