101Leafy researched the games.
Royal Rose

"Every rose has its thorn." This foil once saved a beautiful queen's life.
| Class | Sword |
|---|---|
| Rarity | 10 |
| Attack | 350 |
| Poison | 450 |
| Affinity | 5% |
| Slots | 1 |
| Price | 120,000z |
Upgrades
| Upgraded from | Queen's Rose |
|---|
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 700.