Corpse Factory
By the title alone you might think its a rip off of Corpse Party, nevertheless give the VN/Game a try and you'll witness a interesting, gloomy, dark, and semi realistic depiction of modern society. A psychological horror VN at its very core.
In addition this VN/Game has decent English voice acting in it on some of the important dialogues!
Cinders
It is a reimagining of Cinderella with unique art style.
Solstice
Post-Apocalyptic Sci-Fi thriller of an VN