Cockatrice

Cockatrice (コカトリス) is some sort of monster found in the New World.

Abilities
Cockatrice are monsters that possessed the ability to petrify their foes with simply a glance from them.

Trivia

 * In the Web Novel, it was stated that Workers are wary of monsters like Cockatrices as they could not always rest on their laurels to deal with them.
 * A cockatrice is a mythical beast, essentially a two-legged dragon or serpent-like creature with a rooster's head.