Rikiya Koyama (小山 力也, Koyama Rikiya) is a Japanese seiyuu (voice actor), who narrates Mouretsu Pirates and also voices Ironbeard.
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Anime[]
- Mouretsu Pirates (2012) - Ironbeard/Gonzaemon Kato, Narrator
- Mouretsu Pirates: Abyss of Hyperspace (2014) - Ironbeard/Gonzaemon Kato, Narrator