罪惡王冠
Egoist's second single is "The Everlasting Guilty Crown" released on March 7, 2012; the song was used as "Guilty Crown" second opening theme. Included on Egoist's first two singles are remixes of the title songs by Boom Boom Satellites. Egoist's debut album "Extra terrestrial Biological Entities" was released on September 19, 2012. Egoist's third single was released on December 5, 2012; the song is used as the first ending theme to the 2012 anime series "Psycho-Pass".