Akita Neru is an officially recognized derivative. The term "Derivative" is used here to describe a fanmade VOCALOID character that is based on an already existing character. She has yellow hair consisting of an odd length of short and long, the long hair is styled into a left side-ponytail held by a blue futuristic ribbon. She has a stray hair at the top of her head and nose length bangs, her eyebrows are thick and her eyes are tsurime (upward-pointing) eyelids/eyelashes.