Prehistoric platforming with a little, "save the princess," ride-able dinosaurs...and skateboards
Friday, August 26th, 2022
I finally found a spider girl that I love!
Tuesday, July 26th, 2022
JAST has released Mamono Musume: Spider & Harpy & Cyclops! This marks their third release in the fantastic Monster Girl series, Mamono Mus
Sunday, July 3rd, 2022
Today JAST had a surprise announcement following their fantastic Anime Expo panel last night. They will be releasing a new entry in the Mamo
Friday, July 19th, 2019
Princess X FD: Fiancees Forever! has finally released for monster girl lovers everywhere.
Friday, July 5th, 2019
The fan disc for Princess X: My Fiancee is a Monster Girl?! has launched on JAST's website.
Monday, April 1st, 2019
Monster Girls need love too!
Thursday, February 28th, 2019
Tsundere, Lamia? You have my attention!
Tuesday, May 31st, 2016
Fox spirit? Yes, please.
Thursday, March 17th, 2016
Monster girls are a must in this action packed, clothes tearing RPG.
![](http://operationrainfall.com/wp-content/uploads/2023/03/tokyo-necro.jpg")
![](http://operationrainfall.com/wp-content/uploads/2020/07/Open-Test.png")
![](http://operationrainfall.com/wp-content/uploads/2022/09/Fuwa.png")
