Mada Nakunatte Inai Hito

Haruka Kawarazaki, a young aspiring manga artist, lives with Mayuko Kawarazaki, a beautiful woman who draws looks on the street. They live the same apartment apartment, share meals together every night, and even have a physical relationship. However, they are not husband and wife. A suspenseful love story between a woman whose heart has been broken and a young man who knows it's wrong but who continues their illicit relationship.

(Source: Comic Days, translated)