Katsugeki / Touken Ranbu (活撃 刀剣乱舞) is a Japanese anime television series produced by Ufotable and Aniplex and directed by Toshiyuki Shirai, with music composed by Hideyuki Fukasawa.

"Sword Warrior"), which is a tsukumogami of a historical Japanese blade brought to life by the Saniwa (審神者).

"Time Retrograde Army") to reclaim a mysterious cargo capable of changing history.

Joined by Tonbokiri, Yagen Toushirou, Mutsunokami Yoshiyuki, and Tsurumaru Kuninaga, the Second Unit fights to maintain the rightful course of time.

A manga version of the anime was serialized in Shueisha's Jump Square magazine from July 4 to December 4, 2017.