No concept art of Miba exists, but Michael Schlesinger, writer of the proposed Godzilla Reborn, said in an interview with SciFi Japan that Miba was a bat-like monster made out of molten lava, and that it resembled the MUTOs but without legs.
This is a list of references for Miba. These citations are used to identify the reliable sources on which this article is based. These references appear inside articles in the form of superscript numbers, which look like this: 
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