101Leafy researched the games.
King Lobster Hammer

Made from a lobster shell. Like its material, it increases Water element.
| Class | Hammer |
|---|---|
| Rarity | 7 |
| Attack | 988 |
| Water | 230 |
| Slots | 1 |
| Table price | 55,000z |
Upgrades
| Upgraded from | Lobster Hammer |
|---|---|
| Upgrades into | Royal Lobster Hammer |
Upgrade tree from モンスターハンターポータブル 2nd G 公式ガイドブック (Enterbrain, 2008), page 722.