You're read Hidden Room manga online at Manhwa18.cc. Hidden Room Manga also known as: 隠し部屋, Kakushibeya. This is Ongoing Manga was released on 2016. The story was written by Sakaki Naomoto and illustrations by Sakaki Naomoto. Hidden Room is about Adult, Ecchi, Romance, Seinen, Slice of Life, Smut, Supernatural.