Btw while I was checking for VR porn, I discovered "otokonoko ni naare 2" (published in 2015 for smartphone.) It's a free clicker game where you turn boys into cute traps.

https://itunes.apple.com/jp/app/nanno-niangnina-are!-fang/id1047549293?mt=8&ign-mpt=uo%3D4
https://play.google.com/store/apps/developer?id=Inline+planning+Co.,+Ltd.