D20 Magic Dice

From the letters page: Built in Ren'Py, D20 Magic Dice by MavpaBuf is a sandbox game that is ongoing. Expect harem, parody and gay with 2D art and AI-generated art. The current build is 1.02 (310 MB). Available for Windows, Linux and Android, and playable in the browser on Xgame9.

From the box: “D20 Magic Dice is a visual novel for adults, about adults (all characters are over 21, some are even over 121).”