*"Enjoy the Diner" is an adventure game set in the eternal diner, Moon Palace, and features a multiple-choice format with point-and-click elements. The game takes around 2-2.5 hours to complete and offers two different endings. Players are advised to save their progress before making crucial decisions.

The Steam version of the game includes several new features:

It has been ported from Godot to Unity, allowing players to use a game controller in addition to a computer mouse and play in full-screen mode. New conversations with other customers at Moon Palace have been added. Completing the game with specific endings unlocks a Sound Gallery and an Illustration Gallery, including character descriptions by the creator, Gekkan Shicchitai (Oississui). The game's sounds are also available for download as a separate soundtrack.*