The story of animation is pretty dark and sad so you should prepare your heart to see the worst and if like me you are not a regular person and enjoy this kind of story then this animation is just for you.
The art, colors and character designs successfully create a freaky atmosphere that is relevant to the story
Most of the characters are simple and symbolic to represent the typical characteristics of a businessman, bodybuilder and ...
The music is good and gives you the right emotions that you should feel in different scenes
Conclusion:
if you are here to watch a comedy or a fantasy animation this choice will make you disappointed but for who interested in horror, this is a good choice and you can enjoy it