[Siluman Soft(Doppel,Heidi Fisk)][Monster Girl Novel] Siluman Fantasy Vol.01 (A World of Monsters) R-18(NSFW)

This is a Collaboration works with Heidi Fisk "Minoru" is a regular NEET guy living in a crummy apartment paid for by his grandfather's inheritance. He was perfectly content to waste away in those four walls until a particular package with no return address arrived at his door. Inside was a strange device and a message from his grandfather. In a flash, Minoru is abducted and sent to another world …