Kasshoku Henshuu-san to Shota Mangaka

Nagi Miyazaki hasn't been able to showcase his talent as a mangaka. On top of that, his editor recently changed. After returning home one day, Nagi, depressed, opened his door to find... a beautiful, dark brown woman in her underwear?! (Source: Kadokawa, translated) Note: Includes 2 extra chapters.