101Leafy researched the games.
Black Belt Sword

A Sword that recalls the blood and sweat of training, bringing fond memories.
| Class | Sword |
|---|---|
| Rarity | 4 |
| Attack | 196 |
| Slots | 2 |
| Table price | 6,000z |
Upgrades
| Upgrades into | Expert Sword |
|---|
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 706.
Materials
Blackbelt Ticket ×8, Yian Garuga Coin ×10, Khezu Coin ×10, Cephadrome Coin ×10