: The original trilogy uses a visual novel engine, while the Paradox sequel uses RPG Maker VX Ace .

: Purchase the Japanese versions from DLsite , the primary platform for the developer, ToroToro Resistance.

: A separate, ongoing RPG sequel with its own Part 1, 2, and recently released Part 3. ⚙️ Technical Requirements OS : Windows Vista or newer (64-bit recommended).

: If the game doesn't launch, you may need to change your System Locale to Japanese or use a tool like "Locale Emulator."