101Leafy researched the games.
Heartshot Bow III

Beautiful hunting Bow made from Pink Rathian shell with equally beautiful ability.
| Class | Bow |
|---|---|
| Rarity | 10 |
| Attack | 336 |
| Affinity | 30% |
| Slots | 1 |
| Table price | 83,150z |
Upgrades
| Upgraded from | Heartshot 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 800.