Ryoutarou has done the following roles in anime.

3x3 Eyes [1991-1992]	masked man
Akikan! [2009]	Otoya Hidehiko
Android Ana Maico 2010	Matsuo Densuke
Angel Links	Cyrus
Ao no Futsumashi (Blue Exorcist) [2011]	Igor Neuhaus
Arad Senki Slap Up Party [2009]	Irbek
Asagiri no Miko [2002]	Ayatachi Michimune
Asagiri no Miko [2002]	Kusugi
Ashita he no Free Kick {Episode 39,40,41}	Betteger
Bleach	Kuchiki Byakuya
Boku ha Tomodachi ga Sukunai Next [2013]	Kashiwazaki Pegasus
Burn Up W [1996]	Yuji
Bush Baby	Tauma
Buso Renkin	Mita
Captain Tsubasa: Road To 2002 [2001-2002]	announcer
Chrono Trigger OVA	villager B
Clannad [2007-2008]	Furukawa Akio
Clannad After Story [2008-2009]	Furukawa Akio
D.N.Angel	Dark Maoshi
Dark Cat [debut]	Kagezaki Hyoi
Denshin Mamotte Shugogetten	Nomura Takashi
Di Gi Charat	Kimura Takurou
Di Gi Charat Christmas Special 2000	Kimura Takurou
Di Gi Charat Natsuyasumi Special	Kimura Takurou
Di Gi Charat Summer Special 2000	Kimura Takurou
El Hazard	Jinnai Katsuhiko
Elementalors	villain
Excel Saga	Watanabe
Excel Saga	team member A
Excel Saga	Dominick
Fire Emblem	Abel
Fruits Basket [2001]	Souma Shigure
Full Metal Alchemist (Hagane no Renkinjutsushi)	Scar
Gekigangar 3	Johnny
Gekigangar 3	Roukottsu
Gekigangar 3	Golchie
Gekigangar 3	Balman
Gensou Maden Saiyuuki [2000] {Movie}	Dougan
Ginga Sengoku Gun'yuuden Rai	?
Gokudou-kun Man'yuuki	Sanzou
Gravitation [2000-2001]	K
Gulliver Boy	Gekkou
Gundam Wing	Treize Kushrenada
Harukanaru toki no naka de -Hachiyoushou- [2004]	Akram
Haunted Junction	Akamanto Kamen
Heartcatch PreCure [2010]	Ban Kenji
Hellsing	Enrico Salvaletti
High School Aurabuster	Izumi Kisara
Hurricane Polymar OAV	Takeshi
Idol Boueitai Hummingbird {'94}	Katou
Idol Memories [2016]	Hayami Ren
Iron Leaguer	Mach Windy
J-Decker The Brave Police	MacLane
J-Decker The Brave Police	Mudorar
Jigoku Sensei Nuubee	Nuubee
Juubei-chan	Koinosuke
Juubei-chan II	Odago Koinosuke
Kaitou Saint Tail {Episode 14}	John
Kakugo no Susume (Apocalypse Zero)	?
Kamikaze Kaitou Jeanne [1999-2000] {Episode 8}	Kimura Takumi
Kasho no Tsuki	Kouryuu
Keppeki Danshi Aoyama-kun [2017]	Aoyama-kun
Kidou Senkan Nadesico [1996-1997]	Akatsuki Nagare
Kidou Senshi Gundam Seed [2002]	Andy Bartfield (Bultfeld)
Kimera	Jay
The King of Burning Desert Gandalla [1998] {Episode 6,13-14,16}	Robert
Kinnikuman II Sei	Kevin Mask
Kinnikuman II Sei	Puripuri Man
Kizuna 1	Samejima Ranmaru
Kizuna 2	Samejima Ranmaru
Koko ha Greenwood	Dormmate C
Koko ha Greenwood	Vice-president
Kon'yaku haki sareta Reijou wo Hirotta Ore ga Ikenaikoto wo Oshiekomu [2023]	Gosetsu
Legend of Galactic Heroes	Emile von Zelle
Legendary Gambler Tetsuya	Tetsuya
Love Hina [2000]	Sakata Kentarou
Macross II	Ingus
Magic Knight Rayearth	Inova
Mahouka Koukou no Rettousei [2014]	Kokonoe Yakumo
Majutsushi Orphen (Sorcerous Stabber Orphen)	Hartia
Makai Tenshou	Amakusa Shiro
Mamotte Shugogetten [1999]	Takashi
Marmalade Boy	Matsuura Yuu
Maze Bakunetsu Jikuu	Gorgeous
Melody of Oblivion	Global Yamaneko
Might Gaine	Guard Diver
Might Gaine	Changer Loose
Nanako Kaitai Shinsho	Alan Mizuki
Nanatoshi Monogatari [1994]	Nicolas Bloom
Naruto	Aoi
Nekogami Yaoyorozu [2011]	Tsukuyomi
Ningen Kakumei [1995]	Yamamoto Shinichi
Offside	Kumaya Gorou
Orokana Tenshi ha Akuma to Odoru [2024]	Zwei
Please Save My Earth	Nishikiori Issei
Princess Minerva	Linealter
Recca no Honoo	Kurei
Record of Lodoss War {Episode 6}	villager
Rikei ga Koi ni Ochitanode Shoumei sitemita [2020]	Ikeda kyouju
Rikei ga Koi ni Ochitanode Shoumei sitemita Heart [2022]	Ikeda kyouju
Romeo X Juliet [2007]	Tibolt
Rou Kyuu Bu SS [2013]	Minato Shinobu
RUN=DIM	Ken Miller
Sailor Moon {Supers}	Tigers Eye
Sailor Moon {Episode 2}	Yuuji
Sailor Moon {Episode 81}	Achiral
Sailor Moon {Episode 108}	George
Sasaki to P-chan [2024]	Akutsu
Seiken no Blacksmith [2009]	Siegfried
Senkaiden Houshin Engi	Youzen
Shin Megami Tensei Devi Chil (Debichiru) [2000]	Daimaou Lucifer
Shinseiki GPX Cyber Formula	Franz Heinel
Shoujo Kakumei Utena {episodes 19,30}	Kazami Tatsuya
Shuumatsu no Izetta [2016]	Helman
Sister Princess [2001]	Akio
Slam Dunk	Mitsui Hisashi
Sol Bianca (1999)	Void
Spectral Force	Chiffon
Super Robot Taisen OG Divine Wars	Randis F Branstien
Teito Monogatari	Fortune Teller
Tekkaman Blade II	Darbit
Tennis no Oujisama	Tezuka Kunimitsu
Tokyo Ravens [2013]	Tsuchimikado Yakou
Toriko [2011-2013]	Toriko
Touch Cross Road: Kaze no Yukue	announcer
Tsuyoshi Shikkari Shinasai	Tatsuya
Ushio to Tora	Gaminsama
Weiss kreuz	Brad Crawford
Wizardry OVA	Lifestealer 2
Yuu + Gi + Ou [Yuugiou]	Honda Hiroto

Ryoutarou has done the following roles in games.

Aisle Lord [Mega Drive]	Chusea
Animal Magnetism [Win95, Win98]	Kuro
Another Century's Episode 2 [PlayStation 2]	Akatsuki Nagare
Arc the Lad -Seirei no Tasogare- [PS2]	Densimo
Bleach -Hanatareshi yabou- [PlayStation 2]	?
BLEACH The 3rd Phantom [NDS]	?
Bloody Roar -Primal Fury- [GameCube, Xbox]	Long Shin
Boys Be... Typing Renai Hakusho [PlayStation 2]	Toshiya
Bushidou Blade 2 [Playstation]	Sazanka
Chou Aniki Kyuukyoku Muteki Ginga Saikyou Otoko [Playstation]	Idaten
Chou Battle Houshin [PS2]	?
Choujin Gakuen Gowcaizer [Arcade, PlayStation]	?
Choujin Gakuen Gowkaizer [arcade]	Shigure Kyousuke
Choujin Gakuen Gowkaizer [arcade]	Fudoumaru
Cyber Formula Aratanaru Chousensha [Playstation]	Frantz Heinel
Der Langrisser [PC FX]	Leon
DIRGE of CERBERUS -FINAL FANTASY VII- [PlayStation 2]	Nero
Doki Doki On Air [Windows, Mac, Playstation]	guest
Dracula X [Playstation]	Alucard
Dragon Force II [Sega Saturn]	Shien
Dragon Knight 4 [PC FX]	Eto
Dragon Knight 4 [Playstation]	Eto
Eiyuu Online [Windows]	Kenkon Ikken
El Hazard [Sega Saturn]	Jinnai Katsuhiko
Eternal Arcadia [Dreamcast]	Alfonso
Etude Prologue [Sega Saturn, Windows]	Hiroshi
EVE The Lost One [Sega Saturn]	Kouji
Friends Seishun no Kagayaki [Sega Saturn]	Takiguchi Yousuke
Game Tengoku [Sega Saturn]	Z Dyke Mk II
Geometry Duel [PlayStation]	Izuru
Grow Lanser [Playstation, PSP]	Arnet Ryel
Gun Hard [Playstation]	Ashe
Hana Yori Dango: Koiseyo Joshi! [NDS]	Nishikado Soujirou
Harukanaru Toki no Naka de 2 [Playstation 2]	Akuram
Harukaze Sentai V Force [Playstation]	Zai
Haunted Junction [Playstation]	Aka-manto-kamen
Himitsu Sentai Metamor V [Playstation]	Grams
Irregular Hunter X [PSP]	Zero
Kekkon -Marriage- [Playstation, Sega Saturn]	Takagi Shimon
Kessen II [PlayStation 2]	Ma Chou
Kindaichi Shounen no Jikenbo [Sega Saturn]	Asagiri Takuya
Kouyasai [Playstation]	Takeshita Shou
Kuu wo Kiru! [Win95]	?
Langrisser I and II [Playstation]	Leon
Langrisser IV [Sega Saturn]	player
Lunar 2 Eternal Blue [Sega Saturn]	Ronfa
Magic Knight Rayearth [Sega Saturn]	Inoova
Mugen no Frontier: Super Robot Taisen OG Saga [NDS]	Kasshe
Nadesico The Blank of 3 Years [Sega Saturn]	Akatsuki
Sakura -Setsugekka- [PlayStation 2]	Tawara Hideki
Sengoku Musou 2 Moushouden [PlayStation 2]	?
Senkutsu Katsuryuu Taisen Chaos Seed [Sega Saturn]	?
Shin Fortune Quest [Playstation]	Clay
Shining Force III [Sega Saturn]	Shinbiosu
Shining Force Neo [Playstation 2]	Baron
Shining Wind [PlayStation 2]	Trihalt
Shinkisekai Evolution [Dreamcast]	Oigen Ruitoporuto Shougun
Shiritsu Justice Gakuen [arcade]	Roy Bromwell
Shiritsu Justice Gakuen [PlayStation]	Narration 2
Shiritsu Justice Gakuen [PlayStation]	Roy Bromwell
Sotsugyou M -Seito Kaichou no Karei naru Inbou- [PlayStation]	Takagi Shimon
Souraku Toshi OSAKA [PlayStation]	Nakamura Kouichirou
Super Robot Taisen Original Generations [PlayStation 2]	Raidiis
Tales of Destiny 2 [PlayStation 2, PSP]	Dimros
To Heart [Playstation]	Yajima
Tokimeki Memorial Irodori no Love Song [Playstation, Sega Saturn]	Takumi
Toushinden 2 [Playstation]	Kayin
Yuukyuu Gensoukyoku 2nd Album [Playstation, Sega Saturn]	Albelt Corraine
Yuukyuu Gensoukyoku [Playstation, Sega Saturn]	Albert

Ryoutarou has done the following roles in audio drama.

Barbarian Quartetto [CD]	?
Beast of East [CD]	?
Calm Breaker [CD]	Sakazaki Toshiya
Choujin Gakuen Goukaizer [CD]	Shikure Kyousuke
Clannad [CD]	Furukawa Akio
Cutie Tenshi (Angel) Chougouka Yume no Saiten [CD]	Rikimaru
Cyber Formula Saga II [CD]	Franz Heinel
Di Gi Charat [CD]	Murataku (Kimura Takurou)
Eiyuu Densetsu III -Shiroki Majo- Kenketsu Hen [CD]	Badatto
El Hazard [CD]	Jinnai Katsuhiko
Fortune Quest Gaiden [CD]	Cray
Fruits Basket [CD]	Soma Shigure
Gekka Kajin: Lumen Lunae [CD]	?
Ginga Sengoku Gunyuuden Rai [CD] {Volume 3}	?
Guy Brave [CD]	Johnny
Hanasaki Komachi Girls [CD]	Sanjoukoji Mikihiko
Haoutaikei Ryuu Knight [CD]	Graches
Houshin Engi [CD]	You Sen
Hyper Anna [radio]	Sankouin Yasunari
Izanogi [CD]	Kinkaku
Jajauma Quartette [radio]	Kaitou Flakasso
Kamaitachi no yoru [CD]	Kubota Toshio
Megami Ibunroku Persona [CD]	Uesugi Hidehiko
Minna de tsukuru Yuukyuu CD! [CD]	?
Musekinin Kids [CD]	Shigechiyo
Popful Mail The Next Generation [CD]	Blackie
Rockman [CD]	Blues
Rockman [CD]	Robo 2
Rockman [CD]	Announcer
Sotsugyou Cross World All Stars On Stage [CD]	Takagi Shimon
Sotsugyou M Oretachi ni Makasero [CD]	Takagi Shimon
Sotsugyou M+ (Male Graduation Plus) Final Drama CD -Oretachi no Sotsugyou- [CD]	Takagi Shimon
Super Robot Taisen alpha Gaiden [CD]	Raidiisu F Buranshutain
Tales of Destiny [CD]	?
Tengai Makyou [CD] {Volume 1,2}	?
Unjou Roukaku Kidan [CD]	Saishiden
Vampire Hunter [CT]	Donovan
Yuukyuu Gensoukyoku Ensemble volume 1 [CD]	Albelt Corraine
Yuukyuu Gensoukyoku THE BEST -Selected by Characters- [CD]	Albelt Corraine
Yuukyuu Kumikyoku All Star Project [CD]	Albelt Corraine