101Leafy researched the games.
Dragonhead Harp I

A harp that affords divine protection. Used by Wyverian minstrels for protection.
| Class | Bow |
|---|---|
| Rarity | 8 |
| Attack | 156 |
| Water | 240 |
| Affinity | 30% |
| Defense | +10 |
| Slots | 3 |
| Price | 50,000z |
Upgrades
| Upgrades into | Dragonhead Harp II |
|---|
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 800.
Materials
Wyverian Harp ×1, Plesioth Scale+ ×4, Grn Plsioth Scl+ ×4, Novacrystal ×2