Ai Tsukuyomi

Ai Tsukuyomi (月読アイ（ツクヨミ アイ） Tsukuyomi Ai) is the first female Voiceroid to have ever appeared. She was debuted on December 4, 2009, along with her older brother Shouta and AH-Software's first three Vocaloids. Ai is five years old and she usually carries a stuffed rabbit.

AH-Software once sold the Tsukuyomi voicebanks in a bundle called the "Imouto Pack."