Kabaneri of the Iron Fortress (2016)

S1E6 Gathering Light

The Kotetsujyo confronts a massive horde of Kabane, known as the Black Smoke, and despair looms over the crew. Meanwhile, Ikoma and Mumei are trapped in the depths of a deserted station, encircled by Kabane. With Mumei trapped beneath debris and no help on the horizon, their predicament appears bleak. Despite the overwhelming odds, Ikoma refuses to back down, resolutely stepping up to confront the perilous threat.