- A trophy system
- A new title screen and buttons
- Custom menu SFX
- Backgrounds added to all scenes without one
- A new font
- A size increase and small rework of cut-ins
- A new status menu
- A gallery mode with hints
- A tutorial for shortcuts and Soul Mate
- The possibility to switch between Yuki and Ayame
- The whole figurine talk with Riki, Tetsu and Kentaro,
- Interactive elements on maps
- A proper flashlight system in the mine...