101Leafy researched the games.
Sonic Bow I

A surprisingly light thunder Bow made from Hornetaur. Capable of raining arrows.
| Class | Bow |
|---|---|
| Rarity | 3 |
| Attack | 144 |
| Thunder | 100 |
| Slots | 1 |
| Price | 2,300z |
Upgrades
| Upgrades into | Sonic Bow 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 798.
Materials
Electro Sac ×2, Vespoid Shell ×10, Hornetaur Wing ×5, Killer Beetle ×2