101Leafy researched the games.
Daimyo's Warbow II

Unique Bow that resembles a Daimyo Hermitaur. Capable of sharp attacks.
| Class | Bow |
|---|---|
| Rarity | 4 |
| Attack | 168 |
| Water | 100 |
| Slots | 1 |
| Price | 3,850z |
Upgrades
| Upgraded from | Daimyo's Warbow I |
|---|---|
| Upgrades into | Daimyo's Warbow III |
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.