Hatsune Miku

Hatsune Miku (Japanese: 初音ミク), sometimes called Miku Hatsune, is a Vocaloid software voicebank developed by Crypton Future Media and its official moe anthropomorphism, a 16-year-old girl with long, turquoise twintails. Her voice is modeled from Japanese voice actress Saki Fujita.

Hatsune Miku was developed by CRYPTON or CFM (Crypton Future Media)

Her voice actor was also the VA for Ymir from attack on titan and Seiko from Danganronpa