Hitori No Shita - The Outcast (2015)

The protagonist, Cho Soran, leads a very common college student's life until he finds himself caught up in a terrible incident that happened in a small village. As he was walking through a graveyard, Cho Soran is assaulted by zombies. Thinking that it was over for him, a mysterious girl carrying a sword suddenly saves him and disappears. This strange encounter is going to change drastically the fate of our hero.