Solfin
Solfin are some of the largest pets, and therefore are not taken home as pets often. They are very hardy, so they're relatively low maintenance which makes them a great choice for those who just want an easy time.
✦ How to Obtain:
This pet is earned via foraging in the Breathless Depths during the Summer Starlight Festival.
✦ Can it be Sold or Traded?
You cannot sell this pet for real-life currency or koinpeito, but it can be resold from the inventory.
Trading for carats, art, other characters, etc., is acceptable.
Availability
Source:
Breathless Depths