Niko is a key character in the animated film 'Junk Head'. Set in a dystopian future, the story follows the protagonist as he ventures into the underground world inhabited by clones and strange creatures. Niko plays a crucial role in guiding and assisting the protagonist through this treacherous environment. With a mysterious background and a unique perspective on the world, Niko provides critical insights and support. The character's interactions and decisions significantly impact the journey, adding depth and intrigue to the narrative.