My Pet is a Saintess Volume 3

Having finalized their engagement, Tatsumi and Chiko's lovey-dovey relationship accelerates even further. During this time, they decide to start their activities as demon beast hunters and head to a tavern where subjugation requests are gathered. To their surprise, the proprietress of the place is a beautiful elf woman who had once been transferred from Aichi Prefecture in Japan! Tatsumi, finding a connection with someone from his homeland, engages in lively conversation and even gets introduced to new companions, deciding to go on a hunt. However, they soon find themselves facing a demon beast far stronger than any they have encountered before, putting Tatsumi and Chiko in a desperate situation! —Once again, their lovey-dovey power is put to the test!

[From Amazon]