Kid Niki: Radical Ninja for NES (1987) - MobyGames
Kid Niki: Radical Ninja Details - LaunchBox Games Database
Kid Niki: Radical Ninja Details - LaunchBox Games Database
Kid Niki Radical Ninja Irem Corp 1986 vintage arcade videogame screenshot - EDITORIAL USE ONLY Stock Photo - Alamy
NES - Kid Niki: Radical Ninja / Kaiketsu Yanchamaru - Kid Niki - The Spriters Resource
John Andersen on Twitter: "A 1993 photo of a Kid Niki Radical Ninja arcade game that IREM included in its USPTO filing for the Kid Niki trademark. Three-players? Hmmm.… https://t.co/8jRRBgGkWV"