Hatsune Miku is a world-famous virtual pop star and singing voice synthesizer software created by Crypton Future Media on August 31, 2007. Her name means "the first sound of the future" (combining hatsu for first, ne for sound, and miku for future) she is permanently styled as a 16-year-old anime-style cyber celebrity with signature, floor-length turquoise twin-tails (pigtails), a futuristic gray-and-teal outfit, and a "01" tattoo on her shoulder. As a blank slate with no fixed official storyline or strict personality, her traits adapt to whichever song, game, or story independent creators place her in. Fans widely perceive her as a cheerful, creative, and encouraging digital diva. She performs sold-out live concerts worldwide as a 3D projected holographic figure backed by a live human band. Having many songs, as well as fans. Some of her most famous songs are, World is Mine, PoPiPo, Mesmerizer, Aishite, Aishite, Aishite, The intense Voice of Hatsune Miku, Kimi wa Dekinai Ko, Corpse Dance, Rabbit Hole, Young Girl A, Miku, M@GICAL☆CURE! LOVE ♥ SHOT!, Twins at the carousel, Looping the rooms, The world is mine, and Senbonzakura.