Thunder is the main protagonist and the hero of the film, hence the title of the film. She is a female lupussapien with what looks like “Alba Spinosa”, a fictional disease causing an animal to have white tails, however, it is not known if Thunder’s condition is a true form.

She is the alpha female, and the leader of a pack of canoid sapiens, lead to take down evil and despair in the land. Searching across the vast landscapes for her father, she spent most of her life training to fight.