Konosuba: An Explosion on This Wonderful World
The Destroyer from the Crimson Magic Village
S1 E9:
Megumin and Yunyun are on their way to Axel Town, the starting point for rookie adventurers. But a monster attack interrupts their peaceful ride. When the other adventurers realize the girls are members of the great Crimson Magic Clan, they request their help in battle. Spurred on by their flattery, Megumin eagerly jumps into the fray -- only to face off against a horde of disgusting Giant Earthworms.