101Leafy researched the games.
Sakura Recorder

Beautiful Hunting Horn with a faint pink color, its clear tone soothes the soul.
| Class | Hunting Horn |
|---|---|
| Rarity | 5 |
| Attack | 884 |
| Dragon | 290 |
| Slots | 1 |
| Price | 25,000z |
Upgrades
| Upgraded from | Anvil Hammer |
|---|---|
| Upgrades into | Sakura Recorder+ |
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 734.
Materials
Pnk Rathian Scl ×6, Pnk Rathian Shl ×4, Dosbiscus ×10, Killer Beetle ×10