Yappy was a seadragon who was friends with Gray and Barkley when they were pups in Coral Shiver. Yappy was known for his abilities to talk for hours on end. He also alerted Gray and Barkley Coral Shiver was attacked. His giant sea dragon cousins help destroy Grimkahn and his allies.

Species: Sea dragon

Gender: Male

Status: Alive

Fate: unknown