Leuvis

Archduke Lewis is one of the antagonists of The Promised Neverland. He belongs to the group of Demons called the "Poachers". It is also later revealed that he serves as a purveyor for the Grand Valley orphanage who delivers the children to Goldy Pond.

History
When Archduke Lewis witnessed Emma's potential in killing his comrade, he mentioned how he have not felt such thrill and entertainment since he faced another group of children, referencing to the unnamed man and his friends.undefined

Appearance
Archduke Lewis is a tall and slender demon with six fingers on each hand. His entire body is clothed and he wears a high collar cape over it. He also wears a matching top hat decorated with rope-like looms. Just like most other demons, his face is covered with a mask with four holes on top of each other with the upper three allowing him to see, and the bottom one which revealed his sharp canines. Archduke Lewis also owns a pet which is often seen on his shoulder. It has two eyes -one on top and a much bigger one below- and physical features of a monkey, it wears a tiny crown on top of its head.

Personality
Not much is known about Lewis' personality currently. But he appeared to be a rather laid back individual who sees the other poachers' intention of playing with their preys (the orphans) as immature.undefined

Enhanced Reflexes
Lewis has proven himself to have a high degree of speed and agility. This was shown when he was able to catch the axe that Emma threw at a high velocity before it stabs his comrade's eye in a nick of time.

Hunting
He is good at hunting Glory Bell escapees even the survivors are careful of him.