Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 16 (light novel)

One letter from a city girl can cause untold chaos! Bell has been meeting up with Syr
as promised, which of course turns into its own kind of commotion as the workers at
the Mistress of Fertility, the Sword Princess, and even Freya Familia all get involved.
While everyone is preoccupied with these hijinks, a new shadow approaches the city...