The Vexations of a Shut-In Vampire Princess, Vol. 1 (light novel)

Shut-in vampire Terakomari, or Komari for short, awakens from her slumberto find she's been promoted to a commander of the army! The thing is, though,her new squad has a reputation for being violently insubordinate. Andalthough Komari was born to a prestigious vampire family, her hatred of bloodhas made her the picture of mediocrity-scrawny, uncoordinated, and inept atmagic. With the odds stacked against her, will the help of her trusty maid beenough for this recluse to blunder her way to success?