Website and data research by 101Leafy.
Charge Gem
剛力の秘石
ConsumablesUsableBattle
Greatly increases the damage of the next Strength-based attack for self.
Buy 5000Sell 1250Max held 20
Skill 
Charge
How to get it
Treasure Chests
| Area | Count |
|---|---|
| Da'at: Shinagawa | 1 |
| Temple of Eternity | 1 |
| Demon King's Castle | 1 |
| Shakan | 1 |
Drops
| Demon | Rate |
|---|---|
| Yurlungur | 100% |
Miman rewards
| Shops | Set | Miman found |
|---|---|---|
| Cadaver's Hollow | Charge Gem Set ×2 | 95 |
Demon Haunt
A demon resting in the Demon Haunt can give it as a gift. ×2, ×3