Tiresias no Ori

Chiharu Katsuragi is a high school boy who just wanted to find a girlfriend. He was a little jealous of his best friend, the handsome Kawamura Kazunari, but otherwise he was an ordinary teenager who wanted to lose his virginity. But then, Chiharu's life took a major turn, as he was transformed into a gorgeous girl with a great figure? Chiharu was perplexed and curious about being transformed into his ideal female body, but the reality of being a girl was tougher than he thought.......?

(Source: Dengeki Daioh, translated)