Mitsuaki Kanuka, also known by the stage name Kanuka Mitsuaki, is a Japanese voice actor and stage actor born on February 5, 1980, in Tokyo, Japan. He is active in the industry, providing voices for a wide range of characters in Japanese anime, video games, and dubbed foreign films.

Kanuka pursued his passion for performance at the Yoyogi Animation Academy. He began his professional career with the theater group Gekidan Tomo and was initially affiliated with the talent agency Advance Promotion before joining his current agency, Kenyu Office. Beyond his voice work, he maintains an active presence in stage theatre.

In anime and animation, Kanuka has built a diverse portfolio of roles. He is known for playing Isaku Yasonookami in the series Blade of the Immortal, Spiritreux in Delicious Party♡Precure, and Tohga in Baku Tech! Bakugan Gachi. He voiced Pietro Panini in the 2016 television special Lupin III Italian Game and White in the series Milky Panic twelve. More recently, he played the character Sai in the 2024 series Great Pretender razbliuto. His other notable anime credits include roles in long-running and popular series such as JoJo's Bizarre Adventure, The Apothecary Diaries, Zombie Land Saga, and To Your Eternity.

In the realm of video games and film, Kanuka is recognized for his role as Libertus Ostium in the 2016 CGI film Kingsglaive: Final Fantasy XV. He is also prolific in Japanese dubbing of foreign media. He is the official Japanese voice of the character Winnie the Pooh, having taken over the role in 2014, and is the second Japanese voice of Patrick Star in the SpongeBob SquarePants franchise. His dubbing work extends to numerous other films and animated series.