Zhen

Zhen (チン) is a bird-like monster found in the New World.

Background
Just as the name suggests, they are most likely a type of bird creature.

Appearance
It is probable that Zhen are bird-type creatures based on their mythological counterpart.

Abilities
Zhen are said to be poisonous, where a simple scratch inflicted by any one of these creatures can easily result in fatality.

Trivia

 * In the Web Novel, it was stated that Workers are wary of monsters like Zhen as they could not always rest on their laurels to deal with them.
 * The Zhen or Zhenniao (鴆), which translates as Poisonfeather Bird in Chinese, is a poisonous bird that was said to have existed in what is now Southern China during ancient times.