Zack Kurokage is a major supporting character in the tokusatsu series Kamen Rider Gaim. Initially, Zack is an upbeat and loyal member of Team Baron, supporting his friend Kaito Kumon. He later becomes Kamen Rider Kurokage, donning the black-armored Rider suit. Zack’s role evolves throughout the series, as he grows from a background dancer into a reliable ally and protector, showcasing determination and a strong sense of justice despite challenging circumstances.