Bayon

Bayon (バイヨン) is one of the antagonists of The Promised Neverland. He belongs to the group of Demons known as the "Poachers" and is the owner of the secret human hunting reserve Goldy Pond.

Personality
He likes to play and hunt and has his attendants carry him.

Search For Minerva Arc
He is an Aristocrat Demon with a secret hunting reserve in  Goldy Pond. The  Premium Farm s do not know about it.

Bayon, Lewis and other demons were later seen eating human meat after hunting.

Peter Latley meets with Bayon to prevent Humans from the Demon World to enter the Human World. chapter 73 p 5

Nous says Bayon is just unbelievable to catch a Grace Field House escapee which made the demons excited to hunt. Emma and Ray are premium grade but the other one is mature. chapter 76 page 1-3

Escape Goldy Pond Arc

Archduke Lewis said Adam is one of Bayon's investment. chapter 92

Trivia
Bayon has 6 fingers. chapter 84 page 21