Welcome to Japan, Ms. Elf! (MANGA) Vol 2 by Makishima Suzuki

Kazuhiro and Marie are enjoying their life during the day in Japan when a discussion one night puts Marie in a bad mood. She’s merely level 27 while he’s level 72?!
Kazuhiro comes up with a plan to help Marie level up as quickly as possible, and to do so, they head to The Ujah Peak Ruins. What mysteries await them there, and what foes will they have to overcome? Join us in the second volume of our isekai romcom fantasy for magic stones, huge monsters, and a member of the Neko tribe named Mewi, oh my!