Keisuke Furuhata is a Japanese voice actor and stage actor born on March 30, 1993, in Shizuoka Prefecture. He stands 167 cm tall. His career began primarily on the stage, and he made his debut as a stage actor before moving into voice work. He won the Excellence Award at the 3rd Anistoteles, which led to his affiliation with Sony Music Artists. He left that agency in 2019, and from March 2021 he became affiliated with Orange, with his voice actor work handled by a business partnership with the agency V-FORK.

Furuhata is best known for his role as Shiro Tachibana in the media franchise The Idolmaster SideM. He first voiced the character in the 2016 game The Idolmaster SideM Live on Stage and continued the role in the 2017 television anime The Idolmaster SideM and the 2018 short-form anime series The Idolmaster SideM Wake Atte Mini!. He has also voiced Shiro Tachibana in several other related games, including The Idolmaster Pop Links and The Idolmaster SideM Growing Stars. Outside of the Idolmaster franchise, his anime voice roles include a staff member in Tsukita. The Animation, a school staff member in Actually, I Am..., Masaki Kazuno in Sokushi Cheat ga Saikyou sugite, Isekai no Yatsura ga Marude Aite ni Naranai n desu ga., and Akira Ueyama in Ameku Takao no Suiri Karte. His work in video games extends to the role of Riki Futami in Hello!! LEOSTUDIO, while in mobile and browser games he has portrayed characters such as Jizō Bosatsu in One Bloody Goddess and Shiro Kagami in Shinobi no Saga.

In addition to his voice work, Keisuke Furuhata has maintained an active career in stage productions. His stage roles include performing as Souma Kanzaki in Ensemble Stars Extra Stage Memory of Marionette and as Kyosuke Momoi in I★Chu the Stage Stairway to Etoile. He has also performed as Futa Minagawa in the stage and game project REALIVE! Chogetsu Shin Music Stage. Outside of performance, his known hobbies and skills include flower arrangement, singing, composing tanka poetry for which he was a runner-up in a national high school contest, and writing haiku.