This is a Japanese incubus.
>>138783586
Post LN illustrations
>>138783626
but I don't wanna get banned
This light novel is nothing but smut
>>138783769
the manga is nothing but smut too
>>138783796
Is the trap preparing MC forreceivinganal?
>>138783586
Isn't that a succubus (male)?
>>138784489
Isn't the central conceit that he can have sex with any of the girls but he has to let the incubus fuck his ass?
Is Mutsuki-kun a girl or a boy?
>>138784535
That's exactly what an incubus is.
>>138783726
Why not put it over at the /h/ section instead then, like someone did with Testament of the little sister Devil.