A Jonin is a high-ranking ninja in the Naruto series, known for their advanced skills and leadership abilities. They are responsible for leading teams of lower-ranked ninjas, such as Chunin and Genin, on missions and training them in various techniques. Jonin are often experienced fighters with specialized skills, making them crucial to their village's defense and strategy. In the Hidden Leaf Village, Jonin play a vital role in maintaining peace and order. They are typically assigned more complex and dangerous missions, reflecting their expertise. The title of Jonin is a mark of honor, indicating a ninja's dedication and proficiency in the art of ninjutsu.