101Leafy researched the games.
Wolf Bow

Garuga-based Bow. Good for small monster melee. High attack power. Poison Add
| Class | Bow |
|---|---|
| Rarity | 9 |
| Attack | 348 |
| Affinity | 10% |
| Slots | 0 |
| Price | 83,150z |
Upgrades
| Upgraded from | Blue Kut-Ku Stave I |
|---|---|
| Upgrades into | Crow Bow |
Can also be made new at the smithy.
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 798.
Materials
Hvy Garuga Shell ×5, SilverGarugaPelt ×4, LethrGarugaTail ×1, HardGypcerosHead ×1