Three weeks have gone by since the alien spaceship crash landed on the Graviton City spire, and since then the aliens have been hard at work converting their ship to a pleasure district, hoping to make friends with the humans!… … Miki Ito, Michie Tomizawa, Emi Shinohara, Tessyo Genda, Asami Mukaidono, Daisuke Gôri, Akari Hibino Added on Amazon Prime 2021-12-16. Youtube Trailer