101Leafy researched the games.
Protective Polish
Weapon
Weapon sharpness does not decrease for a set time after sharpening.
| Lv 1 | Grants no sharpness loss for 30 seconds after activation. |
|---|---|
| Lv 2 | Grants no sharpness loss for 60 seconds after activation. |
| Lv 3 | Grants no sharpness loss for 90 seconds after activation. |