Fortune Arterial: Akai Yakusoku

Fortune Arterial's story revolves around the male protagonist Kohei Hasekura, who transfers into a prestigious public school in the style of an English six-year school encompassing junior-high and high school students. The school is on an island named Tamatsu Island off-shore from mainland Japan, and the only way to get there is by boat. Soon after transferring, he discovers that one of the student in the class next door to his, Sendo Erika, is in fact a type of vampire.

(Source: Wikipedia)

Japanese: FORTUNE ARTERIAL 赤い約束
Type: TV
Episodes: 12
Status: Finished Airing
Aired: Oct 9, 2010 to Dec 25, 2010
Score: 6.66
Premiered: Fall 2010
Broadcast: Saturdays at 01:23 (JST)
Producers: TV Tokyo, Kadokawa Shoten, Kadokawa Pictures Japan, KlockWorx, NTT Docomo, AMG MUSIC
Licensors: Unknown
Studios: feel., Zexcs
Source: Visual novel
Genres: Comedy, Romance, Supernatural
Themes: School, Vampire
Duration: 24 min. per ep.
Rating: PG-13 - Teens 13 or older