Toothless is the dragon main protagonist of How to Train Your Dragon and its sequels and television series.
How to Train Your Dragon
How to Train Your Dragon 2
How to Train Your Dragon: The Hidden World
The Legend of the Boneknapper Dragon
The Book of Dragons
Gift of the Night Fury
Dragons: The Series
Dragons: Riders of Berk
Dragons: Defenders of Berk
Dragons: Race to the Edge
Differences from source material
- Toothless is a small, green Sea Dragonus Giganticus Maximus and he was mistaken as a common-or-garden dragon initially.