When a vampire kingdom suddenly appears within the borders of Japan, a beautiful boy-meets-vampire romantic comedy blooms! One fateful day, Ryouta wanders into a town that's been declared sovereign territory by the rulers of the night and before he can blink, an adorable vampire pounces him. Now, his only duty in life is to serve her hand and foot as her minion in the hilarious, romance-filled days to come!

One day, Shiren receives a letter from her mother, in which she promises to pick her daughter up. The thing is, her mother isn't exactly a model citizen-she's taken control of the Virginal Father! Despite refusing the invitation, however, Shiren's expression tells a different story...

Shiren has left the Sacred Blood Empire'AEiand Ryouta'AEito become Emperor of the newly founded Holy Sacred Blood Empire! With her sister out of the way, Ouka takes the chance to make Ryouta her minion, and he begins a new life without Shiren. Shiren, on the other hand, is living in the lap of luxury, but is this what she really wants? The boy'AEomeets'AEovampire girl comedy draws to a close in this final volume.

It's almost time for Akinomiya's autumn festival, but Tamaki can't buy a yukata because of a shoplifting at her family's store! To help her out, Ryouta decides to work at the festival with her, while Shiren and Kiyomizu look for the culprit...!

Ryota's finally starting to settle in to his new life in Akinomiya as a minion to the vampire-er, Sacred Blooded girl Shiren. But when his class gets not one, not two, but three transfer students-the Emperor, an imperial guard, and a vampire hunter-things are about to get even more complicated!

Diplomatic relations between Japan and the Sacred Blood Empire are stabilizing, and the news has taken the vampire community by storm. Meanwhile, something strange is happening to Ryouta-he's transforming into a minion! It turns out that Archbishop Alfoncina's prayer for his safety had some serious side effects, and they can only be cured with an herbal remedy sold exclusively in Japan. As luck would have it, the archbishop was already planning on traveling there for business, so she invites Ryouta to tag along. Needless to say, certain people are none too pleased with the arrangement...