Onee-san Sensei wa Danshikousei ni Ezuke Shitai.

Would you like to be spoiled rotten by an overprotective teacher? Ryouta Umihara is feared as an "intellectual-type yakuza" at school. But even he can't oppose the two great goddesses—Meru Kishikawa, the physical education teacher who is known as the "female knight", and Chisei Moriyama, the school