Rölli is a fictional Finnish character and musical artist known for his whimsical and slightly mischievous personality. Created by Allu Tuppurainen in the 1980s, Rölli became popular through children's television, films, and music. His songs often mix humor, adventure, and quirky storytelling, appealing to both children and nostalgic adults. Rölli is recognized for his unique voice, wild appearance, and playful view of the world, making him a beloved cultural figure in Finland.