Miku's personification has been marketed as a virtual idol and has performed at concerts onstage as an animated projection (rear cast projection on a specially coated glass screen). The name of the character comes from a fusion of the Japanese for first ( hatsu), sound ( ne) and future (Miku () so. It uses Yamaha Corporation's Vocaloid 2 synthesizing technology. Her voice is modeled from Japanese voice actress Saki Fujita. Hatsune Miku () is a singing synthesizer application with a female persona, developed by Crypton Future Media. 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. She also uses Crypton Future Media's Piapro Studio, a singing synthesizer VSTi Plugin. Vocaloid Wiki Calne Ca basically is just a sort of casing in the shape of Miku for Calcium 5, a Deino's original character, who is sort of a cyborg girl 6, (well at least in appearance, because, in essence, she is a mechanized skeleton according to Deino, however, it is up to the viewer to decide how they want to see her, either as a. She uses Yamaha Corporation's Vocaloid 2, Vocaloid 3, and Vocaloid 4 singing synthesizing technologies. Hatsune Miku ( Japanese: 初音ミク) is a Vocaloid software voicebank developed by Crypton Future Media and its official moe anthropomorph, a teenage girl with long, turquoise twintails.