101Leafy researched the games.
Corona

Not very powerful, but makes good use of the flame power potential of its materials.
| Class | Sword |
|---|---|
| Rarity | 5 |
| Attack | 196 |
| Fire | 440 |
| Slots | 1 |
| Price | 20,000z |
Upgrades
| Upgraded from | Red Saber |
|---|---|
| Upgrades into | Golden Falchion |
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 704.