Do You Love Your Mom and Her Two-Hit Multi-Target Attacks?, Vol. 3 (manga)

At Shirase's request, Masato, his party, and-of course-his mother have journied to the town of Maman. There, they learn that a demon known as the "Queen of the Night" is demanding a human sacrifice from the townspeople. And while they're staying there, will they be able to soak their troubles away in a mixed-bathing hot spring...?!