The year is 2205. An enemy plotting to change history has begun an attack on the past! The "Saniwa," tasked with protecting history, travels to the past with the strongest Tsukumogami, the "Touken Danshi"! For the Touken Danshi who spend all their time fighting, the "sake" and "snacks" that Nihon-go treats them to upon their return are exceptional! The Touken Danshi weave a harmonious and gourmet daily life! The official spin-off manga of "Touken Ranbu" begins! (Source: Nihonbungeisha, translated)

Maruko Sasanosuke, a Kouga ninja who had infiltrated Takeda Shingen's residence, as a vassal, was hiding in plain sight, waiting for an opportunity to assassinate Shingen with Magobei, another infiltrated ninja master. However, an encounter with Shingen's second daughter, Hisahito, changes Sasanosuke's fate forever... This is the story of a young ninja who tries his best to survive in the turbulent world of Shingen's rival, Uesugi Kenshin. (Source: Leed, translated)