Rikiya Koyama ist geboren am 18.12.1963 in Kyoto.
| "Abenobashi Mahou Shoutengai": Yuutasu |
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| "Cowboy Bebop Movie": Steve |
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| "DNAngel": Hiwatari |
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| "Eureka Seven": Norbu |
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| "Fate Stay Night": Emiya Kiritsugu |
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| "Figure 17": DD (Daisuke Doumoto) |
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| "Full Metal Panic The Second Raid": Belfungun Clouzot |
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| "Honey and Clover II": Mac Carlos |
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| "Kaze no Stigma": Kannagi Genma |
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| "Monster" (Folge 19 & 29): Jürgens |
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| "Mär Heaven" (Folge 49 - 52): Saturn |
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| "Naruto" (Folge 181 & 182): Hotarubi |
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| "Ninja Scroll TV": Kibagami Juubei |
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| "Noein": Kuina |
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| "Ookami to Koushinryou 2 (Spice and Wolf 2)": Mark |
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| "Rurouni Kenshin OAV": Hijikata Toshizou |
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| "Saiyuki Reload Gunlock": Gato |
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| "SoltyRei" (Folge 6): Vincent Greco |
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| "Soukyuu no Fafner": Kaname Seiichirou |
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| "Utawarerumono": Hakuoro |
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| "Witchblade": Takayama Reiji |
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| "Yomigaeru Sora": Kuroki Junzou |
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