Rittai Ninja Katsugeki: Tenchu, (立体忍者活劇 天誅 Rittai Ninja Katsugeki: Tenchū Rittai Ninja Katsugeki: Tenchu,?) sometimes translated as Three-dimensional ninja fighting scene: Tenchu or Dimensional Ninja Action Movie: Tenchu is the original Japanese release of Tenchu 1. The original version has significant diffrences from the North American release known as Tenchu: Stealth Assassins.