Konosuba: God's Blessing on This Wonderful World!, Vol. 7 (manga)

Arcanletia is known for its hot springs, but perhaps even more for itsdevoted Axis Sect following, which is making Kazuma quite uneasy, and he's notalone. He'll need to get it together, though, because something is polluting thehot springs, and he needs all the relaxation he can get!