The rising of the shield hero, volume 6: the manga companion - Aneko Yusagi

Naofumi is summoned to another world as a hero, but he finds himself the victim of a conspiracy there (TM)s a warrant on his head for kidnapping the princess They run to a nobleman (TM)s mansion to escape their pursuers, only to come face-to-face with someone from Raphtalia (TM)s dark past.