If you want to be the first to meet these new additions, the Little Glass Shoes Itch.io devlog mentions that new characters will be revealed to Patreon supporters over the coming weeks. Why You Should Play
Based on file-name patterns common to such releases, Cinderella’s Glass Collar -0.2.1- is likely a project with:
: Contains uncensored erotic scenes and is intended for an 18+ audience. Little Glass Interactive
The game is available as a free demo or early-access build (version -0.2.1-) via (e.g., Itch.io or Patreon). As an indie project, your feedback and support directly shape future chapters.
The version number indicates this is an early development build (Beta/Alpha).