Manga Musical "Touken Ranbu" Atsukashiyama Ibun

In the year 2205, a group known as the "Historical Revisionists" is attempting to alter history. To counter this, the Time Government deploys agents called "Saniwa" to the past. These Saniwa awaken the spirit-like entities known as "Touken Danshi," who reside within swords. The Touken Danshi are tasked with defending history by engaging in battle. A new mission is assigned to a team led by Kashuu Kiyomitsu, including Mikazuki Munechika, Kogitsunemaru, Ishikirimaru, Iwatooshi, and Imanotsurugi. They are sent to the fifth year of the Bunji era, to the battlefield of Oushuu Hiraizumi: Atsukashiyama.