Also known as: スクイレル・ガール, スクイレルガール, SquirrelGirl
A Marvel character, real name Doreen Green. A girl who was born with Squirrel features and ability to communicate with squirrels.
Originally an obscure character, she became a fan-favorite in the internet age after her feats of defeating fearsome villains such as Doctor Doom became common knowledge. She's commonly depicted as a "meta character" who knows she's in a comic book and understands narrative conventions.