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 transform into a monster 
within roughly five hours.
فإنّها تتحوّل إلى وحش في غضون خمس ساعات
vollzieht sich die Verwandlung
innerhalb von fünf Stunden.
se transforman en monstruos
en unas cinco horas.
si trasforma in un mostro entro cinque ore circa.
elas se transformam em monstros
em cerca de cinco horas.
люди обращаются в течение пяти часов.