R*pe!! R*pe!! Graduation Journey!! [RPG, English]

k-on parody?

yes, and he included the link to DLsite, you can always check yourself to make sure sigh

Neat, someone uploaded my translation :D Please read my post on ulmf about it, though (https://ulmf.org/threads/mokusei-zaiju-geerpg-rinkantaimu-de-rape-rape-graduation-journey-re090631-rj09063.3573/post-1101556) - there is a nasty bug on day two that can end the game if you're not careful.