Rolling Girlis one of popular song of Hatsune Miku (初音ミク) who is a singing synthesizer application with a humanoid persona, developed by Crypton Future Media. It uses Yamaha Corporation's Vocaloid 2 and Vocaloid 3 synthesizing technology.
Her voice is sampled from Japanese voice actress, Saki Fujita. Hatsune Miku has performed at her concerts onstage as an animated projection. Hatsune Miku is portrayed to be a 16-year-old girl with long turquoise pigtails.
"Rolling Girl" is well known by people and if you like it, you can also download free Rolling Girlsheet music to play with Everyone Piano. Just Enjoy It!