is a Japanese voice actor. He voiced the roles of Masuo Fuguta in Sazae-san and Jam Ojisan in Soreike! Anpanman. He also voiced Kame-Sennin during the last episodes of Dragon Ball Z and all of Dragon Ball GT, following Kōhei Miyauchi's death. He works for the Tokyo Actor's Consumer's Cooperative Society. On August 5, 2019, it was announced that Masuoka has retired and that his roles in Sazae-san and Soreike! Anpanman will be taken over by Hideyuki Tanaka and Kōichi Yamadera.
Go! Anpanman: Revive Banana Island!
Dragon Ball: Yo! Son Goku and His Friends Return!!
Go! Anpanman: Ruby's Wish
Bremen 4: Angels in Hell
Flying Phantom Ship
Urban Square: In Pursuit of Amber
Soreike! Anpanman: Donburimantorio no Otsukai
Hyakujuu Sentai Gaoranger VS Super Sentai
The Tale of Osamu Tezuka: I'm Son-Goku
Touch 4: Miss Lonely Yesterday
Cyborg 009
Cyborg 009 and the Monster Wars
Magical Girl Club Quartet: Alien X from A Zone
Sunlight All Around! Ka - su - mi: You Were in My DreamsGo! Anpanman: Franken-Robo-kun's Surprised Christmas
Go! Anpanman: The Secret of Fairy Rin-Rin
Go! Anpanman: Anpanman and his Strange Friend
Go! Anpanman: Kokin-chan and the Blue TearsAnpanman to Hajimeyou! Rhythm De Dekirukana
Go! Anpanman: Baikinman VS Baikinman!?
Wolf Boy Ken
Dragon Ball Z
Gosei Sentai Dairanger
Tomorrow's Joe
Tenchi Muyo!
Future Boy Conan
Himitsu Sentai Gorenger
Hyakujuu Sentai Gaoranger
Ranma ½
Dengeki Sentai Changeman
Dimensional Warrior Spielban
Voltes V
Daddy Long Legs
Triton of the Sea
The Little Judge from Hell
Kojika Monogatari
Sherlock Hound
Superbook
Nadia: The Secret of Blue Water
Princess Sarah
