This is a new full-color doujinshi from C104 in which a high school girl from Occult Lab is raped by a monster from the Cthulhu Mythos during a live broadcast of the ruins, and is turned into a nursery, where she gives birth to a monster after being raped by the viewers!
The basic number of pages is 16, and there is a costume difference version as a bonus for the DL version, making it a total of 64 pages including the differences with and without text.
There is jpg data and PDF data, and you can enjoy it on your smartphone.