Ryu Hayabusa is a skilled ninja and the main protagonist of the Ninja Gaiden video game series, which has also been adapted into other media. Known for his agility, combat prowess, and mastery of the Dragon Sword, Ryu is tasked with avenging his clan and protecting the world from supernatural threats. Throughout the series, he faces formidable enemies and navigates complex challenges, showcasing his resilience and dedication. Ryu is characterized by his stoic personality and unwavering sense of duty, often finding himself at the heart of epic battles against dark forces.