yaya (neru)
Yaya is one of the characters that appears in Vocaloid producer Neru's music videos and made their debut in I~ya I~ya I~ya. Their full name is Umesawa Yachiyo as confirmed by Terada Tera, who designed the character. She is a girl with short aqua hair, a pink hairclip and a pink hat. Her design is partially based off Kagamine Rin.
