Retro Future Ossan Disco (レトロフューチャーオッサンディスコ)

レトロフューチャーオッサンディスコ (Retro Future Ossan Disco) is an EP by Hanasoumen-P, featuring the vocals of Hatsune Miku. It was released at Comiket 80. An official track listing is avaialable on Tabgraphics Blog.