Yuumi Kawai is a Japanese actress born in Tokyo on December 19, 2000, who began her entertainment career in live-action productions before making her debut as a voice actor in anime.

Her work as a voice actor is currently defined by a single, notable role. In 2024, she was cast as the voice of the protagonist Fujino in the animated film adaptation of Tatsuki Fujimoto's manga Look Back. This film, produced by Studio Durian and directed by Kiyotaka Oshiyama, follows two young girls who share a passion for drawing. The role of Fujino marked Kawai's first experience in voice acting, and she starred opposite Mizuki Yoshida, who voiced the character Kyomoto.

Prior to her voice work, Kawai had already established a significant career as a live-action actress. She has received numerous accolades for her performances in film and television, including multiple awards for Best Actress and Best Newcomer from organizations such as the Japanese Film Academy, the Blue Ribbon Awards, and the Film Junpo awards. Her portrayal of Fujino in Look Back builds upon this background in dramatic performance, bringing a focus on authentic character expression to her animation work.