Marika Katou, a third‑year student at Hakuho Girls' Academy, is an authorized space corsair holding a Letter of Marque. Amid her coursework, heading the academy"s interstellar yacht club, working part‑time at Café Lamp, and captaining the pirate vessel Bentenmaru, Marika"s schedule is packed. her responsibilities stretch across academic, social, and nautical realms. One afternoon she accepts a contract to raid a luxury passenger cruiser, only to find Kanata Mugen—a boy possessing a "galaxy pass"—listed aboard. Consequently, a hyperspace showdown between the pirates and the young lad commences challenging both skill and destiny alike today.
Satelight Japan