The Reprise of the Spear Hero Volume 09: The Manga Companion - Aneko Yusagi

I also want to get stronger. So I don't lose anyone ever again. Motoyasu and friends come to a small village to investigate the corpse of a dragon slayed by the Ren, only to find the site turned into a tourist attraction. Soon after, Naofumi takes a dragon girl, targeted by adventurers seeking the dragon's treasure, into his protection. This young girl is soon faced with a harsh truth...and a glimmer of hope.