uso_no_utahime_(utau)
English: The Fake Diva ~ Vocaloidess of April ~
2008 UTAU/VOCALOID song made with Kasane Teto and Hatsune Miku. Notable for being a parody of Aku no Musume, telling the story of Kasane Teto as the April Fools joke and rebirth as a Utau