Masa Yamaguchi is known for his work on Wolverine: Le combat de l'immortel (2013),The Condemned (2007) and The Jammed (2007).
He graduated from Australia's National Institute of Dramatic Art (NIDA) with a degree in Performing Arts (Acting) in 2001.
One Punch-Man tells the story of Saitama, an extremely powerful superhero who has grown bored with the absence of challenges in his fights against evil and seeks to find a worthy opponent.