续「刀剑乱舞-花丸-」

The era is 2205. It is a time when "Historical Revisionists," aiming to alter history, have begun launching attacks on the past. The "Saniwa," entrusted with the mission of protecting history, summon the strongest tsukumogami—the "Touken Danshi." This is their "Hanamaru" story, set in "a certain citadel," where they live earnestly, cheerfully, and brightly—