An Archdemon's Dilemma: How to Love Your Elf Bride: Volume 10 (Light Novel)

Scrub it up! After accepting Lilith's request for a larger bath, Zagan begins the construction of a grand bath in his castle to reward the services of his subordinates and provide a place of relaxation for Nephy and the other girls. Life in the castle is as peaceful and noisy as ever. However, Bifrons' evil schemes are advancing toward them, and the mysteries of what Alshiera has been fighting against for so long slowly begin to unravel.

Fuminori Teshima, Hikoki, COMTA