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This is a grand-scale hero action adventure in which a boy given an iron body via the secret weapon "Big X," possessed by the Nazis, battles against evil.…
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Format Manga Status Finished Source Original Country Japan Action · Sci-Fi Shounen · Historical · Super Power · Superhero Team Phoenix (Shared Characters) · Big X (Adaptation) · Tetsuwan Atom Bekkan (Shared Characters)Adolf ni Tsugu · Cyborg 009 · Microid S Akira Asagumo · Big X · Nina Belton (Supporting) · Hans Engel (Supporting) · Shigeru Asagumo (Supporting)