Mitsuo Yamaguchi, better known by his stage name of Kappei Yamaguchi, is a Japanese voice actor and actor from Fukuoka, affiliated with Gokū and 21st Century Fox.\nHe is best known for the roles of Ranma Saotome, Jackson Neil, Tombo, Yattarō, Inuyasha, Ryuichi Sakuma, L, Usopp, Hideyoshi Soya, and Kaitō Kid and Shinichi Kudo. His current starring roles include that of Yamada Hifumi and Raimon \"Monta\" Taro, the Deimon Devil Bats' wide receiver in Eyeshield 21. Yamaguchi is also best known as the Japanese voice of Kyle Broflovski, Bugs Bunny and Crash Bandicoot.\nYamaguchi has appeared in eroge as Kyōya Ushihisa. He made his first public appearance in North America at Otakon 2008; and was also a guest at Sakura-Con 2009. Yamaguchi's third appearance to date has been at Animazement in 2010. He also made a fourth appearance in Hawaii at Kawaii Kon in 2011.\nHe is married and has a son.