If you're looking for anime similar to Oni ga Deru ka Ja ga Deru ka, you might like these titles.
When a hapless human teenager named Kurusu Kimihito is inducted as a "volunteer" into the government exchange program, his world is turned upside down. A snake-like lamia named Miia comes to live with him, and it is Kurusu's job to take care of her and make sure she integrates into his everyday life. Unfortunately for Kurusu, Miia is undeniably sexy, and the law against interspecies breeding is very strict. Even worse, when a ravishing centaur girl and a flirtatious harpy move in, what's a full-blooded teenage human with raging hormones to do?
After his apartment burning to the ground and almost being killed by a falling metal object, Ohmura Takeshi is ready for the afterlife. Luckily, a beautiful angel appears to heal his wounds and inform him that if he stays with her, no harm will come to him. The catch? His long-lost deadbeat dad has passed along a curse: he will experience nothing but sadness in his life. Now, after changing to a human to maintain close contact, Elle will stop at nothing to make sure that a bit of happiness comes into Takeshi's life, but not before first learning how to be a human!
The protagonist, Naoya, is a first-year in high school. He asks out Saki, a girl he has been in love with, and she agrees to be his girlfriend. He's currently on cloud nine. But then, a beautiful girl named Nagisa comes up to Naoya one day and tells him that she wants to go out with him. Naoya feels himself wavering because Nagisa is such a good girl, and he comes to a decision! A new kind of romcom from a rather unexpected decision is about to begin!
Peter Grill is the world’s strongest fighter and women around the world, human and monster alike, want to bear his children! Since he’s currently engaged to the love of his life, Peter isn’t too keen on his sudden popularity...
One day during a picnic, Aoi, Kaoru and the others enjoy the beautiful cherry blossoms and their feast of delectable food and delicious sake. As they relax in the good weather, the gang begin to recall their various dreams of the future, from Tina’s desire to become an animal trainer for the circus to Aoi’s wish to one day become a bride.
For Chitose Hototose, life has never been more full. Being the “adopted” son of not one, but five of your teachers can’t be easy! His “moms” are: Ichimonji Mutsuki, classical writing and ultimate housewife, Shitennou Uzuki, fine arts and cosplay otaku, Sanzein Yayoi, school nurse and accomplished miko priestess, Gokajou Satsuki, phys. ed. and all-round Gorilla, and Ninomai Kisaragi, mad scientist. But when a mysterious person appears and demands the return of “Muuchin”… well that’s just the beginning! What’s a boy to do when maternal instincts go wild?