Kōsaka Kōsuke is a fictional character from the popular Japanese multimedia franchise Kamen Rider. He is known for his role in the series, where he often embodies themes of heroism and justice. Kōsuke is characterized by his strong sense of duty and determination to protect others, making him a relatable and inspiring figure for fans. In the Kamen Rider universe, Kōsaka Kōsuke often transforms into a powerful hero, utilizing advanced technology and combat skills to fight against evil forces. His character development throughout the series highlights personal growth and the importance of friendship and teamwork in overcoming challenges.