How to Train Your Dragon is a computer animated comedy adventure movie loosely based on the book by Cressida Cowell of the same name. How to Train Your Dragon is centered around a teenage Viking named Hiccup who lives on the island of Berk with the rest of his tribe. Over the course of seven generations, Berk has been continuously raided by dragons of all different species, prompting a war between them and the tribe. Below are the characters on the site that cosplayers have depicted.