101Leafy researched the games.
Marine Fisher G

Latest improvement methods boost this up to G-Level standards. Shelling Lv3
It has an advanced special mechanism: when it fires, the whole shaft spins to increase the power of the shell. It takes skill, but it can also fire shells in rapid succession. This too is credited to the use of Plesioth materials, which make the barrel cool down faster.
Our translation of 復刻 ハンター大全 (KADOKAWA / Enterbrain, 2014), page 167.
| Class | Gunlance |
|---|---|
| Rarity | 9 |
| Attack | 598 |
| Water | 200 |
| Slots | 0 |
| Shelling | Long Type Level 3 |
| Table price | 100,000z |
Materials
Commendation S ×1, SpecPlesiothFin+ ×4, ThckPlesiothScl ×5, Cephalos Fin+ ×5