101Leafy researched the games.
Black Katana Mk.II

Chemically treated Bone Katana made using razorsharp Hornetaur materials.
| Class | Long Sword |
|---|---|
| Rarity | 4 |
| Attack | 624 |
| Affinity | 5% |
| Defense | +6 |
| Slots | 1 |
| Table price | 3,650z |
Upgrades
| Upgraded from | Black Katana Mk.I |
|---|---|
| Upgrades into | Black Katana Mk.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 692.