Jin Katagiri

Demetrios was a young man in Ancient Greece who was a potter's apprentice, but also a rather timid otaku. Despite pursuing the arts, he was blessed with natural athletic talent. One day, he gets dragged into a village conflict. Demetrios contemplates how helpless he is, but then is struck by lightning! When he comes to, he is no longer in Greece, but a strange land where he can't understand the language and people look rather different. Yes, he somehow ended up 1964 Tokyo! Of course, Demetrios has no idea what Japan even is. What will become of him?!

Hideo Suzuki is a 35-year-old mangaka assistant, whose life seem to be stuck around his exhausting but low-paying job, unfulfilled dreams, strange hallucinations and unsatisfying relationships. He sees himself as a supporting character in his own life, has low self-esteem, resulting in frustration. One day, the world as Hideo knows it is shattered by the presence of a disease that turns people into homicidal maniacs, whose first instinct is to attack and devour the nearest human.