Ninja Slayer From Animation (Sub)
Kenji Fujikido is a salaryman whose wife and child were killed in a ninja turf war. Fujikido is possessed by an enigmatic ninja soul known as Naraku Ninja. Fujikido cheats death and becomes "Ninja Slayer"—a Grim Reaper destined to kill evil ninja, committed to a personal war of vengeance. Set in a dystopian underworld of Neo-Saitama, Ninja Slater takes on Soukai Syndicate ninja in mortal combat.