Episode 17

S1, E17: With the imposing power from the Orb of Giants in full effect, Yaiba goes to battle against Goemon Ishikawa, inflicting major damage on the Osaka metropolis in the process. Yet Goemon's guile proves all too powerful as he runs off with two of the valuable spheres, prompting Team Yaiba to get serious about the imminent clash on Kawanaka-Jima. On route, an unexpected meeting in Hida Takayama with one of Musashi's former pupils has everyone confused. For some reason, Jubei Mitsuyoshi Yagyu has a case of selective amnesia...