Key Crew
Producer
Tomonori Ochikoshi, Hirofumi Morotomi, Katsuji Morishita
Executive Producer
Hideo Katsumata, Mitsuhisa Ishikawa
Music
Mark Mancina
Keywords
monster
swordplay
amnesia
vampire
secret organization
supernatural
rivalry
betrayal
gore
conspiracy
disaster
gunfight
epidemic
catholic school
military
anti war
dark fantasy
angst
shounen
anime