Guest Stars Nobuo Tobita voices The Major Hiroshi Naka voices Doc Ryoko Shiraishi voices Schrödinger Motomu Kiyokawa voices Walter C. Dornez Mitsuki Saiga voices Heinkel Wolfe Yuko Kaida voices Yumie Yoko Soumi voices Zorin Blitz Hirose, Masashi voices Sir Penwood Kaori Mizuhashi voices Integra (young)