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Hellboy is a fictional character created by writer-artist Mike Mignola. The character first appeared in San Diego Comic-Con Comics 2, and has since appeared in various eponymous miniseries, one-shots and intercompany crossovers.
Hellboy
Demon Physiology
for Demon Physiology in Fictional Characters Sorted by Superpowers
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Sorting fictional characters of video games, comics, animes/manga, cartoons & Toku by superhuman abilities & powers
