Iru

Iru is the youngest son of Dracis and the younger brother of Akkin. He and his brother Akkin joins Juka in his journey to build Glacias after they defeat their father after his attempt at making Iru kill a dragon.

In season 2 of Glacias, Iru becomes the main character of the story. He goes out on an adventure to find more dragons and write a book about them all.

Trivia
Yaruno said in a QnA that Iru's modern world job would be something like a Biologist because of his love for animals and dinosaurs. Iru placed 6th in the first popularity poll with 25 votes.