Wanwan is a main villain of Ginga Densetsu Noah.
He is one of the Three Heavenly Kings of the Aka-Ari Army.
He is the older brother of Beniō.
- The pronounciation of his name 王王 as ワンワン (wanwan) is taken from the chinese language. If it'd be pronounced in japanese, He'd be called おうおう (Ōō).
- If going for the japanese meaning of ワンワン, his name would simply mean "Woof Woof".