Dame Inu Renairon

"I can't do as my master says!!" Shiro, the dog god, met Kiyoto when he was little. At his request, they lived together as humans. However, recently, Shiro has noticed that Kiyoto has been acting strange. And then, impossibly, Kiyoto appears in front of Shiro with dog ears?! Shiro is shocked, and Kiyoto pushes him down, saying, "I want to defile you." A story of master-servant love between the possessive master Kiyoto and the tsundere dog god Shiro!! (Source: Kadokawa, translated)