Some of the events that Ryoutarou has appeared in are as follows.

1993 08.20	Dracon '93
1995 04.09	Ani Chari 4.9
1995 04.15	Doki Doki Waku Waku Panic Tour in Tokyo
1995 06.11	Sotsugyou Cross World All Stars On Stage
1995 06.17	El Hazard event
1995 09.15	Game Music Festival
1996 05.19	EMU Live in Akasaka Blitz
1996 08.25	Dracon '96
1997 01.15	E.M.U. Live in Nihon Seinenkan
1997 01.25	E.M.U. Live in Osaka
1997 01.26	E.M.U. Live in Nagoya
1997 07.21	Manatsu no Gakuensai at Shinjuku Island
1997 07.21	Manatsu no Gakuensai at Shinjuku Station Square
1997 07.22	Langrisser World in Odaiba
1997 08.17	EMU and Sotsugyou Summer event in Osaka
1997 08.24	EMU and Sotsugyou Summer event in Aichi
1997 09.07	EMU and Sotsugyou Summer event in Kudan Kaikan
1998 03.29	Maico event
1999 11.21	Yuukyuu Ongakusai
2000 03.11	Sotsugyou M & EMU Final Event
2000 03.19-2000.03.20	Cyber Club Bus Tour VI
2000 05.14	Okiayu Ryoutarou talk event at Aoni Museum
2000 07.02	Weiss Kreuz Dramatic Image Album III signing at Animate Ikebukuro
2000 07.22	Tokyo Character Show
2000 08.26	Yuukyuu Final Concert -Manatsu no Sotsugyoushiki-
2000 09.23	Seiyuu Collection Returns
2000 11.04	Game Dra 5 Shuunen Special Night
2000 12.24	Okiayu Ryoutarou -Birthday & Xmas Talk event-
2001 08.26	[13:00] Okiayu Ryoutarou talk even in Aoni Museum
2001 08.26	[16:00] Okiayu Ryoutarou talk even in Aoni Museum
2002 05.05	[13:00/16:00] Okiayu Ryoutarou talk event at Aoni Museum
2002 07.07	[14:00/18:00] Tea Cups vol 2 -Noda Junko Birthday Party-
2002 10.13	Seiyuu Rajio da Yotsu Raji Gogo Act 6
2002 12.22	[10:00] Jump Festa 2003 [main stage] Tennis no Ouji-sama
2003 03.30	[10:30/15:00] Seishun Gakuen Teikyuusai 03
2003 05.04	[15:00] Tokimeki Club Presents Special Event vol 1 Girl's Side
2003 07.05	[13:30/18:30] Neo Romance Festa 5 in Pacifico
2003 08.23	[11:00] C3 2003 Bandai Visual booth Saint Seiyu event
2003 08.23	[15:00] C3 2003 Kadokawa Shoten booth
2003 08.31	[11:30] Anime Festa 2003 Summer in Fukuoka Dome
2003 08.31	[13:00/15:30] Asupara Fun! Final public recording
2003 11.15	[13:30/17:30] Neo Romance Live 2003 Autumn in Pacifico
2003 12.14	[13:00] Drama CD "Love Con" talk event at Animate Ikebukuro
2004 07.31	[13:30] Hakusensha 30th Anniversary Sugo Natsu Festa
2004 08.07	[13:30/17:30] Neo Romance Live 2004 Summer in Pacifico
2004 08.08	[13:30/17:30] Neo Romance Live 2004 Summer in Pacifico
2004 09.11	[14:00] Gundam Seed Special Edition DVD talk show
2004 09.18	[13:00] Emotion Fan Kanshasai in Sapporo
2005 03.27	[14:00] Gundam Seed Destiny DVD&CD talk and live in Nagoya
2005 03.27	[17:00] Newtype 20th Anniversary Kanshasai in Nagoya
2005 04.02	[15:00] Newtype 20th Anniversary Kanshasai in Susukino
2005 04.09	[15:00] Newtype 20th Anniversary Kanshasai in Tenjin Ims Hall
2005 12.23	[12:30] Interchannel presents On the Talk vol 1
2005 12.23	[17:00] Interchannel presents On the Talk vol 1
2006 08.06	[13:00] Lala Gakuen Natsu Matsuri special stage
2006 09.24	[13:00] Tokyo Game Show 2006 Main Stage
2006 12.16	Jump Festa 2007 Bandai Visual Booth
2006 12.16	Jump Festa 2007 Showa Note Booth
2007 08.19	[13:00] Chara Hobby 2007 Emotion Summer Festival 2007
2007 12.23	[09:30] Jump Festa 2008 Jump Stage
2008 03.01	[13:30/18:00] Neo Romance Festa
2008 03.16	[12:00/18:00] Tennis no Oujisama OVA 100 Song Marathon
2008 04.20	[12:00] Tennis no Oujisama talk show Human Academy Osaka
2008 12.21	[11:30] Jump Festa 2009 Konami
2008 12.21	[12:30] Jump Festa 2009 Jump Park Akikan
2008 12.21	[16:00] Jump Festa 2009 Sony
2009 04.12	[14:00] Clannad Fan Kansha Event
2009 07.12	[13:30/18:00] Neo Romance Live 2009 Summer Pacifico
2009 08.15	[12:30/17:00] Neo Romance Live 2009 Summer
2009 08.16	[12:30/17:00] Neo Romance Live 2009 Summer
2009 09.06	[18:00] Tennis no Ouji-sama OVA event
2009 09.19	[12:30/18:00] Neo Romance 15th Anniversary Sweet Pink
2009 09.21	[12:30/18:00] Neo Romance 15th Anniversary Happy Yellow
2009 11.02	[18:30] Nihon Kougyou Daigaku talk show
2009 11.03	[12:00] Hamamatsucho Greed Sound Festa
2009 12.20	[10:00] Jump Festa 2010 Jump Super Stage
2009 12.20	[11:15] Jump Festa 2010 Bandai Namco Games booth
2010 01.16	[13:00] Neo Romance Festa Haruka 10 Nensai
2010 01.16	[19:00] Neo Romance Festa Haruka 10 Nensai
2010 01.17	[13:00] Neo Romance Festa Haruka 10 Nensai
2010 01.17	[19:00] Neo Romance Festa Haruka 10 Nensai
2010 02.07	[12:30/17:30] Neo Romance Festa Haruka 10nensai in Kyoto
2010 06.20	[13:30/18:00] "Reading For The Ties 2010" JCB Hall
2010 07.10	[13:30/18:00] Neo Romance Ala Mode 4
2010 07.11	[13:30/18:00] Neo Romance Ala Mode 4
2010 07.18	[18:00] KAmiYU in Wonderland
2010 08.14	[13:00/17:00] Omaera no tamedaro! 35 Nakano Sun Plaza
2010 09.19	[13:00] Neo Romance Event "10 Years Love"
2010 09.19	[18:30] Neo Romance Event "10 Years Love"
2010 09.20	[13:00] Neo Romance Event "10 Years Love"
2010 09.20	[18:30] Neo Romance Event "10 Years Love"
2010 10.09	[15:00/19:00] Sengoku Musou event CC Lemon Hall
2011 01.22	[17:00] Tennis no Ouji-sama Teni Prix Festa 2011 in Budoukan
2011 02.05	[19:00] Mikako @Payopayo public recording
2011 04.23	[17:00] Dear Girls -Stories- 4 Lovers Only event
2011 08.28	[13:10] Chara Hobby 2011 Bandai Namco Super Robo OG Radio
2011 09.11	[17:30] Shin Sangoku Musou live
2011 09.19	[] Ao no Futsumashi BD/DVD talk event
2011 10.30	[13:30/18:00] Neo Romance Festa
2012 03.18	[13:00/18:00] Super Robot Taisen 20th Anniversary Event
2012 03.31	[15:00] Anime Contents Expo 2012 Nico Nico Booth
2012 07.22	[] Gekidan K Suke Presents "Soreike Yuuko-man"
2012 08.18	[14:00] Recorder to Randsell Re BD/DVD event Shosen Book Tower
2012 09.08	[] Anime Fair Kansai 2012 Seiyuu Premium Stage
2012 10.21	[13:00] Neo Romance Halloween Party
2012 12.22	[14:00] Jump Festa 2013 Koei Techmo Special Stage
2015 09.13	[13:00] Neo Romance Live
2017 09.24	[11:00] Tokyo Game Show 2017 Shin Tennis no Oujisama Rising Beat stage
2018 12.29	[18:30] Karaoke Max 9 Yoru no Bu