417 Favorites
Information
Given Name
宏太朗
Family Name
西山
Birthday
October 11, 1991
Koutarou Nishiyama
Birth place: Kanagawa Prefecture, Japan
Twitter: @Koutarotaro, @KoutaroInfo
https://www.lantis.jp/nishiyamakoutaro/
Blog: http://ameblo.jp/koutarotaro
Voice Acting Roles
Kougasaki, JinSupporting
Nihonbashi, WataruSupporting
Yousei-sanSupporting
NarratorSupporting
Aida, YukihiroSupporting
Tougen AnkiAnime
Kougasaki, JinMain
AiranSupporting
Everyday HostAnime
ShinSupporting
Momose, TakumiSupporting
TeffiSupporting
Mecha-ude (TV)Anime
TaniSupporting
Egumi LegacyAnime
Uninvited GuestSupporting
Narita, KazuhitoSupporting
Dog SignalAnime
Mame and Mugi's FatherSupporting
PenpeMain
Fowler, IsaacSupporting
RondoAnime
Natsume, MinamiMain
Tatsuishi, KoujiSupporting
Natsume, MinamiSupporting
Fowler, IsaacSupporting
SagyouSupporting
High CardAnime
Libera, JasperSupporting
ShuraSupporting
Utopia (2022)Anime
Natsume, MinamiMain
Roly Poly PeoplesAnime
RolyMain
Penpe to PinpiAnime
PenpeMain
Natsume, MinamiSupporting
Never Lose, My RuleAnime
Natsume, MinamiMain
Iwashimizu, TooruSupporting
Dance Dance DanseurAnime
Takura, YamatoSupporting
Ao AshiAnime
Nakano, JunnosukeSupporting
TamamoriSupporting
Heike MonogatariAnime
Emperor TakakuraSupporting
SagyouSupporting
WinterSupporting
IDOLiSH7 Third Beat!Anime
Natsume, MinamiSupporting
Re-MainAnime
Oka, EitarouMain
Dragon, Ie wo Kau.Anime
YumizukaiSupporting
Mazica PartyAnime
SilverSupporting
Uruha, SakuSupporting
Suisei HalationAnime
Shinkai, KanataMain
Minagi, TsuzuruSupporting
Narita, KazuhitoSupporting
Ming, FanSupporting
Shinkai, KanataMain
Unlimited☆Power!!!!!Anime
Shinkai, KanataMain
Major 2nd 2nd SeasonAnime
Satou, HikaruSupporting
Haikyuu!! To the TopAnime
Narita, KazuhitoSupporting
Bang!Bang!Bang!Anime
Natsume, MinamiMain
Tsuzuki, KyousukeSupporting
TeaMain
BemAnime
Walker, RoddySupporting
Ensemble Stars!Anime
Shinkai, KanataSupporting
Jimoto ga JapanAnime
Abiko, TokioSupporting
Mix: Meisei StoryAnime
Akai, RyouSupporting
KendouSupporting
Kawasaki, ToshimasaSupporting
Major 2ndAnime
Satou, HikaruMain
Gakuen BabysittersAnime
Hataraku Oniisan!Anime
AngoramoriSupporting
Iwashimizu, TooruSupporting
DavidSupporting
Sengoku Night BloodAnime
Naitou, MasatoyoSupporting
KaradasagashiAnime
Uranishi, ShoutaSupporting
Konbini KareshiAnime
Miki, KeiichiSupporting
Iwashimizu, TooruSupporting
Blame! MovieAnime
ShigeSupporting
Sakurada ResetAnime
Yoshii, RyoujiSupporting
Warau Salesman NewAnime
Doraki, TomoyoshiSupporting
DaigoSupporting
All Out!!Anime
Keta, YutoSupporting
Vanetti, FrateSupporting
91 DaysAnime
Vanetti, FrateSupporting
DaigoSupporting
High School FleetAnime
OogaSupporting
KiznaiverAnime
Narita, KazuhitoSupporting
Noragami AragotoAnime
SuzuhaSupporting
Narita, KazuhitoSupporting
Narita, KazuhitoSupporting
Kirara, SakutarouSupporting
Free! Eternal SummerAnime
Iwashimizu, TooruSupporting
Haikyuu!!Anime
Narita, KazuhitoSupporting
Haikyuu!!Anime
Kawashima, YuukiSupporting
SankareaAnime
Kobutori no otokoSupporting