The Undercover Ninja Organization Oniwaban is an organization that is composed of two ninja groups… Iga and Koga. This is a story of a secret spy who settled in Okazaki Joka town during the Seitoku period of General Ietsugu and his son who trained to be a Ninja. Details Casts Posters Title The Undercover Ninja Organization Release Date 1983-07-12 Runtime 01 Hours 31 Minutes Genres History Action Drama Production Companies Unknown Production Countries Japan Fujita Okamoto... ... Gō Haraguchi... ... Katsuhiko Watabiki... ... Kenichi Endo... ... Kunie Tanaka... ... Mizuho Suzuki... ... Tokue Hanasawa... ... Toshie Negishi... ... Yoshio Tsuchiya... ... Original Size (500x750)