At the end of World War II, a top-secret Japanese submarine and an American submarine…
In the futuristic city of Olympus, built on the ashes of the third world war,…
A mysterious virus, nicknamed Medusa, is spreading around Japan, turning its victims into stone. Given…
Based on the “Sentimental Graffiti” ren-ai game. Twelve short stories about the game’s heroines, focusing…