Akio Suyama is a veteran Japanese voice actor born on July 8, 1968, in Toyonaka, Osaka Prefecture. He is affiliated with the talent agency Sigma Seven and has been active in the industry since his debut in 1990. His interest in voice acting was sparked during high school after an encounter with fellow voice actor Chisa Yokoyama at a voice acting school event, which inspired him to pursue it professionally. He subsequently trained at the Katsuta Voice Actor Academy and a training school before joining Sigma Seven.

Suyama is known for a distinctive, slightly husky voice that often leads to him being cast in roles that are comedic, quirky, or speak in his native Kansai dialect. While he has played a wide array of characters, a significant portion of his career has been dedicated to the Sakura Wars franchise, where he voices the protagonist, Ichiro Ogami. His commitment to this role, including participating in stage musicals for many years, shaped his career path, making lead roles in other series less frequent but establishing him as a beloved figure in that franchise.

Beyond his iconic role, Suyama has built an extensive filmography across anime, video games, and tokusatsu. He has taken on long-running roles in popular series such as Tsuyoshi Yamane in Chibi Maruko-chan, Futoshi Kurozawa in Bakusō Kyōdai Let's & Go!!, Hige in Wolf's Rain, Hatsuharu Soma in Fruits Basket, and Sorata in Tsubasa: Reservoir Chronicle. His versatility is also displayed in his work in the Super Sentai series, where his unique vocal quality has been utilized for various monster characters. Among his other notable roles are those specified by the user: Junhei Oda in D_Cide Traumerei the Animation, Zamza in Dragon Quest: The Adventure of Dai, Tsutomu Tachibana in Wind: A Breath of Heart, Jirō Kashiwagi in Moshidora, Soltio Vartla in Armored Trooper Votoms: Alone Again, Johnny McBeal in Yumeiro Pâtissière SP Professional, Gan in Bōken Yūki Pluster World, Gruber in Parappa the Rapper, Namezaemon in Zenmai Zamurai, Chishio Akaki in Shinseiki Duel Masters Flash, Homura in Pokémon Generations, Michinori "Michie" Hane in Chō Soku Henkei Gyrozetter, Dicte in Milky Panic twelve, Hopper in Bakugan Battle Brawlers: Gundalian Invaders, QJ in ZENSHU., and Mike in SHIBUYA♡HACHI. He has also contributed to dubbing, such as providing the Japanese voice for Roger Klotz in the animated series Doug.