Anata Wa Watashi No Geboku Desu – Neko To Geboku No Himitsu No Kankei summary:

Doujinshi "Neko to Geboku" has been adapted into a manga! Would you like to become a servant of a cat-eared kuudere lady and give her naughty services?High school boy Akito Mayabi is a secretive boy who cannot talk to girls other than his childhood friends. Then he found a girl he was interested in. The girl's name is Nao Tamanomiya. She was a cool and downer type of young lady...and she had cat ears!? She was one of only a few people in the world who had cat ears!Akito had been taking photos of Nao without her permission, but one day, Nao herself found out that he had been taking pictures of her!? Akito thought his life was over, but on top of being ordered by his girlfriend to perform naughty services, Unbelievable things are said to me."Be my servant."This is how the servant life of a secretive man begins. Akito gradually becomes unable to resist the service orders given to him by the cat-eared lady――!!?