Alternative title:
プリズム・アーク (Japanese)
Genres: adventure, comedy, fantasy, romance
Plot Summary: The Sablum Empire has been attempting to take over the kingdom of Windland for many years, and are now plotting with the mercenaries Sister Hell and Darkness Knight to start a new offensive using powerful magical beings called Angels. Hyaweh, a carefree yet talented swordsman, and Priecia, who just might be the lost princess of Windland, are enrolled at the Knight’s Academy in Windland to hone their skill at swords and sorcery. There they meet many friends and allies who can help them protect their homeland from the impending invasion.
Article from ANN

Episode 01
Episode 02
Episode 03
Episode 04
Episode 05
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Episode 07
Episode 08
Episode 09
Episode 10
Episode 11
Episode 12