Happy dispite her name is not happy she suffers from: depression,delusions,tourettes syndrome,and seizures she has  hederochromia (meaning two different colored eyes) and she can't feel emotion yes she is a neko and tries to hide it. She pictures the world as a vast cruel place with no space or tolerance for anyone that is different. She loves the woods and animals of all kinds ( yes even dogs ) she was found and raised by wolfs and has no concept of any sort of human language but instead communicates in a series of grunts and growls barring her teeth and growling for no grunting and snapping her mouth for yes.