Welcome to Japan, Ms. Elf! Volume 4

Take down the master of the ancient labyrinth!
The undying floor master awaits deep within the ancient labyrinth. The raid on the labyrinth has been full of turmoil, and a third faction makes its appearance. It seems someone is interested in Mariabelle…
Meanwhile in Japan, Wridra returns for a visit for the first time in quite a while. Wridra and Marie decide to wear kimono and tour Japanese gardens…!