Hunting in Another World With My Elf Wife manga volume 4 features story by Jupiter Studio and art by kaltoma.

Shin and Saran's expert performance facing a fearsome boulderbear has gotten them a steady job hunting for the House of Haksvall. They are one step closer to finding out which noble is connected to the elf kidnappings. Even better, they found a lead in the black market who knows the location of the mastermind behind the whole dark operation! But the criminal underworld is dangerous. They need to ensure they aren't the ones being hunted…