101Leafy researched the games.
War Bongo

Drum and fife known for cheerful rhythms. Its tone recalls happy gatherings.
| Class | Hunting Horn |
|---|---|
| Rarity | 6 |
| Attack | 1092 |
| Slots | 1 |
| Price | 50,000z |
Upgrades
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 732.
Materials
Congalala Pelt+ ×4, Vibrant Pelt ×6, Conga Pelt+ ×8, Hrd Monster Bone ×3
Plus Class Tcket ×1, Congalala Pelt+ ×1