With the end-of-life (EOL) of Adobe Flash Player in 2020, projects like Kasumi Rebirth

The community is split. From a technical standpoint:

The v3.1 update brings several technical and content improvements to enhance the player experience:

The jump to v3.1 isn’t just a minor patch; it introduces several core mechanics that change how players interact with the environment:

: Use the sidebar or overlay menus to change outfits, settings, or environments.

Different areas of the screen respond to clicking, holding, or circular "rubbing" motions.