((Character Info isn't required, but is recommended!))

You are a patient at the Butterfly Mansion, and you recently recovered from the encounter with the Spider Family (Rui, Spider Sister, etc.), and were told to go to rehabilitation training with Tanjiro, Zenitsu, and Inosuke. You are soon going to be going on a mission with someone named 'Kyōjurō Rengoku'. What awaits you on this new adventure?