Enzhko ((free)) Page

In Japanese folklore, Zenko (善狐) represents the benevolent, celestial fox spirits serving the deity Inari. These entities symbolize prosperity, agriculture, and protection. Technical Implementations and Ecosystems

Enzhko is caused by a mutation in the genes that code for collagen, a protein that provides structure and elasticity to connective tissue. The condition is usually inherited in an autosomal dominant pattern, meaning that a single copy of the mutated gene is enough to cause the condition. However, some cases may occur sporadically, without a family history. enzhko

However I think you are referring to Enzhko as in Japanese term 円助 or Enshoku but I believe a more common reference might be In Japanese folklore

$$The Enshoku$$.