Koto Nagata is a Japanese actress known for her roles in films that often explore themes of youth and romance. She gained recognition for her appearance in Little DJ: Chiisana Koi no Monogatari (2007), a heartwarming story about young love and the healing power of music.

In 2016, Nagata appeared in Zenin, Kataomoi, an anthology film that weaves together multiple stories of unrequited love, showcasing her versatility in portraying emotionally nuanced characters. Her earlier work includes the 2006 film Have a Nice Day, further establishing her presence in the Japanese film industry.

While not as widely known internationally, Nagata has steadily built a career through carefully chosen roles in Japanese cinema, earning respect for her heartfelt performances and contributions to contemporary romantic dramas.