Yuta Suminaga, also known by the Japanese name 住永侑太, is a male voice actor, actor, and model from Nagasaki Prefecture, Japan. He is affiliated with the talent agency Rush Style as a junior member, having been scouted by veteran voice actor Akira Kamiya while working part-time at an izakaya (Japanese pub) and subsequently joining the agency in January 2020. His background includes training in stage combat for two years, as well as dance and action performance for four years from his time with a previous agency.

Before focusing on voice work, Suminaga was engaged in stage acting. His stage career began around 2014, and he became a formal member of the theater group Marumaru-P-Sofa (○○Pソファ) in September 2019. His stage credits include leading roles such as Makoto in the play Kokoro no Kakera Kaimasu and the title character Makki in Yamanba no Musuko. He also performed in ensemble casts for productions like MANKAI STAGE A3! ACT2! ~SPRING 2022~.

Suminaga has an extensive and varied athletic background, which includes seven years of wrestling and swimming, as well as training in mixed martial arts, judo, jujitsu, and kickboxing. He also played basketball for six years and achieved second place nationally in wrestling. His listed skills include not only martial arts and stage combat but also ventriloquism and the ability to fold clothes neatly while they are still being worn.

His anime voice acting roles include Geese Resurrect in The Ossan Newbie Adventurer, Trained to Death by the Most Powerful Party, Became Invincible and Zeha in the short anime Mr. War: Saikyō no Moto Gunjin. He also voices Eiji Mifune in Garouden: The Way of the Lone Wolf. His other anime credits include roles in Mashle: Magic and Muscles, Taisho Otome Fairy Tale, Uramichi Oniisan, and The Reincarnated Sovereign's Martial Way.

Beyond animation, Suminaga has an extensive portfolio in foreign drama and film dubbing (voice-over). His dubbing work includes the role of the young King George III in Queen Charlotte: A Bridgerton Story, Ethan in Project Runway Season 21, and a long-haired variant of Loki in the Marvel series Loki. He has also provided voices for video games such as Call of Dragons, Dislyte, AFK Arena, and Marvel's Spider-Man 2.