MayFly

From the letters page: An ongoing visual novel from JasonTon, MayFly was built with Ren'Py. The story follows a male protagonist through sci-fi, romance and harem. Scenes are presented as 3D renders and animated scenes. Available for Windows, Mac, Linux and Android, about 1.9 GB.

From the box: “"The city's sewers stink of blood and rust. Portraits of the wealthy and powerful line the streets, attempting to cover up the heinous crimes they've committed." "Is it truly brightness and warmth that meets you after suffering?"”