Tsubasa Kizu is a Japanese voice actor and stage actor born on January 7, 1998, in Hiroshima Prefecture. He is affiliated with the talent agency KTEL and began his entertainment career after winning a Boys Grand Prix audition sponsored by Sony in 2014, subsequently debuting as a member of the boy group XOX.

In anime voice acting, Kizu is known for his role as Saku Hasumi in the 2022 multimedia project and television series Futsal Boys!!!!!. Hasumi is characterized as a serious and innocent first-year student who is a regular player for the Okazan Futsal Club. Kizu also contributed voice work to multiple installments of the long-running horror anthology series Yamishibai (Dark Thriller). He provided voices for various characters across several seasons, including the role of Nishiwaki in a 2021 segment, roles in the eighth, ninth, and tenth seasons, and as characters in the eleventh season in 2023.

Beyond anime, a significant portion of Kizu's career is dedicated to stage performances, often referred to as 2.5D musicals and plays based on anime, manga, and game franchises. He has portrayed Ryota Mitarai in the stage play adaptation of Danganronpa 3, Kanata Yatonokami in Paradox Live on Stage, and Takemichi Hanagaki in the stage play of Tokyo Revengers. He has also taken on roles in stage adaptations of other major franchises, playing Philip in Fuuto PI: The STAGE and Saigo Mikami in Ride Kamens: The STAGE. His body of work reflects a career centered on bringing animated and illustrated characters to life through both voice and physical performance.