Kappei Yamaguchi

Kappei Yamaguchi (山口 勝平), born Mitsuo Yamaguchi (山口 光雄), is a Japanese stage actor, voice actor, and singer most notably known for voicing the character Shigekiyo Yangu in the TV anime adaptation of Diamond is Unbreakable as well as in the Bandai Namco video games All Star Battle and Eyes of Heaven. He also voiced Forever in the 2014 TV anime adaption of Stardust Crusaders.

Yamaguchi is well-known for voicing popular characters such as the titular roles in ' and ', L in ', Usopp in ', Shinichi Kudo in ', and Feitan in '.

Trivia

 * He is personally friends with fellow voice actor Takehito Koyasu, who is well-known for his role as Dio Brando.
 * He is one of the voice actors that was kept from All-Star Battle to voice the TV anime counterpart of their character from Part 4 onwards.