This demon is highly suspicious.

This is a wonderful world.
Here, gods and demons coexist—
"Gabrielle, Gabrielle, I've come to play with you!"
The silly devil with a goofy smile on his face frantically rang the doorbell.
Here dwell mysterious and unpredictable monsters—
"Natsume! I want to drink! Drink!"
The bloated calico cat slapped the table in dissatisfaction.
Here lives a girl who can look directly at ghosts and gods—
"I can't see, I can't see..."
The girl, covered in sweat, kept hypnotizing herself to ignore the ghost in front of her.
Rorschach, now a demon, is determined to start in this world and become the Demon King who rules Hell.
"Let's start by replacing the toilet paper in the bathroom with sandpaper."
That's what that despicable devil with a serious mental illness said.
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It involves multiple worlds, but mainly focuses on lighthearted daily life.