Souta Arai voices Ougon Ball in the Japanese-language version of One-Punch Man.
Ougon Ball / Japanese
TV anime / 2015
TV anime / 2019
Ton / Japanese
ONA / 2020
ONA / 2021
Short TV anime / 2016
ONA / 2018
ONA / 2023
Kuroda / Japanese
Short TV anime / 2012