Hatsune Miku is a humanoid persona voiced by a singing synthesizer application developed by Crypton Future Media. Hatsune Miku is portrayed as a 16-year-old girl with long turquoise twintails. She uses Yamaha Corporation's Vocaloid 2 and Vocaloid 3 singing synthesizing technologies. She also uses Crypton Future Media's Piapro Studio, a singing synthesizer VSTi Plugin. She was the second Vocaloid sold using the Vocaloid 2 engine, and the first Japanese Vocaloid to use the Japanese version of the Vocaloid 2 engine.
Saki Fujita is a Japanese voice actress from Tokyo, Japan represented by Arts Vision. She sang the ending theme to the anime Tokimeki Memorial Only Love, "Kiseki no Kakera", along with Yuki Makishima and Yukako Yoshikawa as well as the opening of Working!!, Coolish Walk, with Kana Asumi and Eri Kitamura. She is best known in Japan for sampling her voice for the Crypton Future Media's Vocaloid, Hatsune Miku.
