101Leafy researched the games.
Jungle Bow I

Variation on a powerful Bow. Its heavy draw weight is good for a show of strength.
| Class | Bow |
|---|---|
| Rarity | 9 |
| Attack | 324 |
| Affinity | 10% |
| Slots | 0 |
| Price | 49,500z |
Upgrades
| Upgraded from | Wild Power Bow II |
|---|---|
| Upgrades into | Jungle Bow II |
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 796.
Materials
E.CongalalaPelt+ ×6, Vibrant Comb ×2, HrdCongalalaClw+ ×3, Emperor Cricket ×6