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| Watchdog-man is a young man of average height and weight. He has a blank and uninterested look on his face and dresses himself in a full-body dog suit, with his face showing where the dog's mouth should be. |
Watchdog-man Voice Actors
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| Arnie Pantoja (EN) |
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| Yuuji Ueda (JP) |
The English voice actor for Watchdog-man (One Punch Man) is Arnie Pantoja and the original Japanese voice actor is Yuuji Ueda.