Chisuimura e Youkoso

is a Japanese light novel series written by Taro Achi, with illustrations by Kanao Araki. The series began publication on March 10, 2009 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
I was delighted to hear that I went to the festival together. I was grinning when I was told "I want you to see my yukata". I was almost screaming when I was told, "Takamura is mine." Certainly everyone is a cute girl.

But ... but ... everyone is a vampire ~! -Naoki, 16 years old, has moved to a remote area in Nagano, a hydraulic village, due to the convenience of his easy-going father, Naotaro. I was excited by the unexpected popularity of the high school I transferred to.

Is happiness the beginning of an unfortunate story !? In fact ...!?