Kivotos Futanari Chaos Vol.2 (RJ01315413) is a fan-made adult parody game based on the popular mobile RPG Blue Archive
: Unlike the tactical combat of the original Blue Archive, this work focuses purely on "after-school" or "secret" scenarios between the students and the player (Sensei). Technical Details Circle/Developer
The keyword "eng kivotos futanari chaos vol2 rj01315413" seems to be related to a specific type of Japanese content, likely an adult-oriented manga or doujinshi (a type of self-published work). For those unfamiliar with these terms, doujinshi refers to a self-published work, often created by fans or enthusiasts, which can range from amateur comics to novels.