Minisuka Uchuu Kaizoku dj - Despair Pirates

From Little White Butterflies: Chiaki and Marika are ambushed by their “fans” while on board the Odette. Being confined, they are forced to perform the ultimate fan service (aka gang rape). Learning their bodies’ natural desire all the while satisfying both their fans and themselves, the two (and many, many of their fans) lived happily ever after…