101Leafy researched the games.
Dragon Bow Solar

Mysterious thunder Bow made of Dragonwood. Its crafting survives in oral histories.
| Class | Bow |
|---|---|
| Rarity | 8 |
| Attack | 240 |
| Thunder | 160 |
| Affinity | 10% |
| Slots | 1 |
| Price | 23,750z |
Upgrades
| Upgraded from | Dragon Bow Halo |
|---|---|
| Upgrades into | AncientDragonwoodBow |
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 802.