SF-A2 miki

SF-A2 codename miki (SF-A2 開発コード miki), is a Japanese VOCALOID developed and distributed by AH-Software Co. Ltd., and was initially released in December 2009 for the VOCALOID2 engine. She was upgraded to the VOCALOID4 engine in June 2015. Her voice is provided by the Japanese female singer-songwriter, Miki Furukawa (フルカワミキ / 古川 美季; Furukawa Miki).