| Language | Choose the language used in the game from '日本語', 'English', '繁体中文', and '簡体中文'. The default setting is Japanese. |
| Resolution | Change the screen resolution from '1280x720', '1366x768', '1920x1080', and '1920x1200'. If your display does not support these resolutions, the system will automatically set the optimal resolution. |
| Screen Mode | Switch between 'Fullscreen', 'Window', and 'Borderless'. Adjust according to your play style. Note that Fullscreen can reduce machine load. |
| Frame Rate | Choose the frame rate between '60fps' and '30fps'. Frame rate refers to the refresh rate of the game screen per second, with higher rates consuming more machine power. |
| Anti-Aliasing | Switch between 'FXAA', 'SMAA', and 'MSAA' for anti-aliasing. SMAA offers a balance between quality and performance, while MSAA provides smoother and higher-quality visuals on high-spec machines. Use FXAA for low-spec machines. |
| Camera Sensitivity | Adjust the speed of the viewpoint when using Right-click during the main game. |
| Camera Zoom Sensitivity | Adjust the speed of viewpoint zooming when using the Mouse Wheel during the main game. |
| Camera Vertical Sensitivity | Adjust the vertical movement speed of the viewpoint when pressing the Mouse Wheel during the main game. |
| Reverse Horizontal Rotation | Reverse horizontal rotation controls for the viewpoint. |
| Reverse Vertical Rotation | Reverse vertical rotation controls for the viewpoint. |
| Reverse Zoom | Reverse zoom controls for the viewpoint. |
| Reverse Vertical Movement | Reverse vertical movement controls for the viewpoint. |
| Face Shadow | Prevent light and shadow effects from falling on the face. Turning it off may darken the face but creates a more natural representation of the character. |
| Train Shake | Adjust train shake effects. Turning it off eliminates shake. |
| Male Character Visibility | Choose how to handle the visibility of male characters during certain scenes. |