The Night Fury is a fictional dragon species from the animated film series How to Train Your Dragon. Known for its sleek black body and large, expressive eyes, the Night Fury is one of the fastest and most agile dragons. It has the unique ability to become nearly invisible in the dark, making it a formidable predator. The most famous Night Fury is Toothless, the companion of the main character, Hiccup. This dragon is characterized by its retractable teeth and powerful plasma blasts. The bond between Toothless and Hiccup highlights themes of friendship and understanding between humans and dragons.