| Item Name | Demondrug (鬼人薬) |
| Max Carry | 5 |
| Buy Price | 0z |
| Sell Price | 67z |
| Rarity | 4 |
| How to Get | Trade, Combine |
| Description | Increase attack points by 5, till the hunter done for. |
| First Item | Second Item | Item Result | Chance | Qty Result |
| Catalyst (増強剤) | Might Seed (怪力の種) | Demondrug (鬼人薬) | 65% | 1 |
| Demondrug (鬼人薬) | Pale Extract (アルビノエキス) | Mega Demondrug (鬼人薬グレート) | 55% | 1 |
| Weapon Type | Production | Weapon Name | Require |
| Sword and Shield | Upgrade | Bone Tomahawk+ (ボーントマホーク改) | 1 |