Also known as: 沙耶の唄, sayanouta, The_Song_of_Saya, songofsaya, 沙耶之歌, 沙耶の呗
A Japanese H-game based on elements from the works of H. P. Lovecraft.
Produced by the company Nitro+, written by Urobuchi Gen as one of his earliest works.
Guro galore and occult tentacle surgery mutation.
