|First appearance||The Return of Tsul 'Kalu|
Pinatubo is a fish cryptid from Philippines. It made its first and only appearance in The Return of Tsul 'Kalu.
The Pinatubo monster is a fierce fish cryptid described as a mix between a catfish and a shark. This prehistoric cryptid must have been a guppy in the episode. This creature was said to be pitch-black in appearance, longish and wide in width. They were known to be in small schools of five. They can also be blamed for famine problems.