Kabaneri of the Iron Fortress (2016)

S1E5 Inescapable Darkness

The Kotetsujyo arrives at Yatsushiro Station to rescue survivors following a devastating Kabane attack. Among those rescued is Enoku, a former friend of Mumei's, who confronts her about her perceived weakness, noting her emotional ties to the Kotetsujyo's crew. Disturbed by his words, Mumei decides to prove herself through a reckless battle, which ultimately leads her into a perilous predicament.