Uchuu Kaizoku Sara

Uchuu Kaizoku Sara (Space Pirate Sara) is a hentai anime with a sci fi / medieval like setting. It's protagonist, a space pirate named Sara Scorpion, is trying to steal a magical Laser Blade, and since this is a hentai, she gets caught, sex of various varieties happens, and the story ends on a surprisingly positive note. Mostly.

Based off an H-Game of the same name.

Tropes

 * Alliterative Name: Sara Scorpion
 * Aristocrats Are Evil: Every single one depicted is shown to be an utter hedonist.
 * Bad Boss: Sara Scorpion.
 * Bittersweet Ending: Mostly sweet, with Sara obtaining what she was after . Unfortunately, the bitter part is that
 * Blondes Are Evil
 * Futanari:
 * Hero Antagonist: Sylia to Sara, initially. The events of the story invalidate this rather quickly. In the omake set afterwards
 * Naughty Tentacles
 * Omake: A short one set after the main four episodes reveals
 * The Dragon: Sara's first mate, who proves to be the only competent male in the story. Sylia later becomes this to
 * Villain Protagonist - Sara is this initially, though given the events of the story and the antagonists she's up against, she ends the story in a relatively heroic role.