1946, two years after the war ended in Japan. An orphan named Wayne has been hired by District 23's Club Primavera-the base of operations for the brothel alliance vying for power with foreign militaries and the mafia. When a series of murders strike fear and rage in the people of District 23, the prime suspect is none other than Jack, the orphan boy Wayne sees as his brother. Torn between belief and doubt, Wayne struggles to find the answer to the mystery before him-who exactly is Jack? The culprit...or just another victim? (Source: Yen Press)

Rose Guns Days: Aishuu no Cross Knife was published digitally in English as Rose Guns Days Sorrowful Cross Knife by Yen Press from February 21, 2023 to June 13, 2023.