Similar to 王子の本命は悪役令嬢

All You Need Is Kill

No Money (novel)

Occultic;Nine

Okusama wa 18-sai

Ogenki Clinic

Fish in the Trap

Love Is Like a Cocktail

Osamake

You Can't Be in a Rom-Com with Your Childhood Friends!

Please Tell Me! Galko-chan

If My Favorite Pop Idol Made It to the Budokan, I Would Die

Ojisan and Marshmallow

Ojisan wa Kawaii Mono ga Osuki

Ojamajo Doremi

Ojamanga Yamada-kun

Ojarumaru

Oshin