Kotetsujo no Kabaneri (2016) TV Series

A large group of survivors seek shelter while travelling on a train after their station was attacked by aggressive, undead creatures called Kabane. (imdb)
Cast and Information
Created By: SABU, Tetsuro Araki, Takayuki Hirao, Hitomi Ezoe
Directed By: SABU, Tetsuro Araki, Takayuki Hirao, Hitomi Ezoe
Starring: Maaya Uchida, Tasuku Hatanaka, Sayaka Senbongi
Genres: Fantasy, Action, Horror, Animation
AKA: Kabaneri of the Iron Fortress
Country: Japan