First take a look at King.
Now look at these guys.
Demons are also related to fire so my theory is King ate a mythical Demon fruit. It is a high possibility because that woman in BB's crew ate a Nine Tail Fox fruit so that is good chance that Demon fruit exists as well.
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Now look at these guys.
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Demons are also related to fire so my theory is King ate a mythical Demon fruit. It is a high possibility because that woman in BB's crew ate a Nine Tail Fox fruit so that is good chance that Demon fruit exists as well.