Tokyo, 2030. A pandemic called Gibiate, which transforms all regardless of age, sex, or race into monsters known as Gibier, has spread throughout the world. This is the age that the samurai, Kanzaki Sensui, and the shinobi, Sanad Kenroku, find themselves in after traveling through time from the Edo era to meet the Doctor and his assistant, Funada Kathleen. What future lies in store for Sensui and Kenroku as they face these monsters for the first time?
They said something about 
irregularities and prions in the brain,
،ذكروا شيئاً عن شذوذيّة وبريونات في الدِّماغ
Irgendwas Komisches mit Prionen im Hirn.
Asociaban las conductas violentas a
priones e irregularidades en el cerebro.
Asociaban las conductas violentas a
priones e irregularidades en el cerebro.
un prion qui touchait le cerveau
et causait ces incidents affreux.
Parlavano di anomalie e prioni nel cervello,
Falavam de irregularidades
nos príons do cérebro
В мозг попадают прионы,