Hatsune Miku is a virtual singer and the face of the VOCALOID software developed by Crypton Future Media. She is characterized by her long turquoise twin-tail hairstyle and futuristic outfit. As a character in the VOCALOID series, Miku is not limited to a single storyline but is instead a versatile digital idol used in countless songs and videos across various genres. Her voice is synthesized using Yamaha's VOCALOID technology, and she has become an iconic figure within both the music industry and otaku culture worldwide.