恋闇楼 (Koi Yami Rou)

Background
Koi Yami Rou is the sequel to Ama Yume Rou, telling the story from the man's point of view. It was released on STORIA.

Born as the third son of a welthy merchant, he had spent most his days in his home with his kind first born brother (Gackpo) and his painter second born brother (Kaito). One day, his oldest brother brought home a friend of his (Luka) and the third son fell in love with her. After his brother grows up to marry her, he decides to set out and find his own love. Stumbling across two brothels he enters realtionship with two women and soon realizes his genuine love for one of them(Rin). Although he promises both women he'll return, he assures himself he'll come back for the one he truly loved, either because of the other's(Miku) untimely death or because he only cared for one of them.