User:Larry the Insane/RationalWiki-tan
I know it's an old meme, but that doesn't make it any worse.
RW-tan is basically just a product of moe anthropomorphism. Unlike the others, she wears a hat. Said hat has the characters 'ラ' (ra) and 'ウィ' (wi) on it, to represent 'Ra'-tional and 'Wi'-ki. Work in progress!