: For the Steam version, a free adult content patch is available via the NekoNyan website. To install it, extract the patch files directly into the game's installation folder.

: Completing heroine routes unlocks an After Story accessible from the main title menu. Download & Installation The game is available on platforms like Steam and JAST USA.

: Use the Flowchart button in the menu to view past decisions and jump directly to different chapters or choice points.