Meiko Sakine is a character from the Vocaloid series, which is a line of singing voice synthesizer software. She is represented by the software's character MEIKO, who was the first Japanese Vocaloid released and among the first Vocaloids ever. Meiko Sakine is often depicted as a mature and confident singer with a powerful voice, embodying a strong stage presence. In the Vocaloid universe, she plays a role as one of the pioneering voices that helped popularize the use of Vocaloid software in music production, making her a significant figure in the Vocaloid community.