Meiko is a humanoid persona voice by a singing synthesizer application developed by Crypton Future Media, headquartered in Sapporo, Japan. They use Yamaha Corporation's Vocaloid singing synthesizer technology. Her voice is sampled by Meiko Haigō. She has performed at live concerts onstage as an animated projection. Many songs have been created with her.The name of the character comes directly from her voice provider's name, "Haigō Meiko".