101Leafy researched the games.
Hyper Vacuum

A Spear held by a legendary female hunter that was often called "The Janitor".
| Class | Lance |
|---|---|
| Rarity | 6 |
| Attack | 253 |
| Water | 340 |
| Slots | 2 |
| Price | 45,000z |
Upgrades
| Upgraded from | Vacuum Striker |
|---|
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 750.