Tenchi Muyou! GXP

After rescuing an escape pod, Seina and the crew are tasked by its occupant to deliver a sealed box to Lady Seto on Jurai. On the way, space pirate after space pirate go after them for the box and its contents, causing their supplies and morale to fall dangerously low, but a couple of unexpected arrivals may save the day (and their sanity). (Source: Wikipedia)