Ambiguous tag.

For a type of creature in Birth (OAV), use Mongaa_(Birth).
For an alien creature in 21 emon, use Mongaa_(21_emon).
For a deformed form/signature gag in The Momotarou manga seires, use mongaa_(the_momotarou). (this should be a general tag)
For machine monsters in Taiyou Sentai Sun Vulcan, use their individual names ("*** Monger").

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