101Leafy researched the games.
Hunter's Bow IV

Low price, entry-level Bow for hunters. Sold in a set with arrows and a quiver.
| Class | Bow |
|---|---|
| Rarity | 3 |
| Attack | 168 |
| Slots | 0 |
| Table price | 2,750z |
Upgrades
| Upgraded from | Hunter's Bow III |
|---|---|
| Upgrades into | Hunter's Power BowI |
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 796.