ロックンロール交響曲第28番『温泉』 (Rock and Roll Koukyoukyokudai 28-ban "Onsen")

Onsemian Rhapsody is a song sung by Una Otomachi and Miku Hatsune. It is the one-hundred-and-ninety-seventh track and the one-hundred-and-ninety-eighth track in Other Vocaloid Songs 152.