Eko Eko Azarak - Vol. 9 Ch. 86 - The Monkey Handler Reversal!

[MangaDex]

 

[thomadaneau]

This one is pretty funny.

 

[Schimmelhorn]

And here I thought it would be a horror story about the monkeys sacrificing their handler to become human...

 

[acher13]

Rise of the apes but another version of it.