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

1993 03.28	KO Seiki Beast Sanjuushi event
1995 01.29	Ranma 1/2 Carnival 1995
1995 08.19	Bandai Character Festival Gulliver Boy
1995 08.28	YAG Spark
1995 12.22	Seiyuu Christmas Event 3 Days
1996 01.13	Emotion Festival Zero
1996 03.31	Charity Event in Nihonbashi Mitsukoshi
1997 05.04	Ninki Seiyuu Urawaza Misemasu
1997 12.16	Multi Tengoku True Love Story Christmas event
1998 08.23	Yamaguchi Kappei talk and signing session at Animec
1998 10.10	Tokyo Game Show Autumn 1998
1998 10.11	Tokyo Game Show Autumn 1998
2000 12.24	Jump Festa 2001 Jump Stage
2001 05.05	Dear Friends Live Drama event
2002 01.20	Jisedai World Hobby Fair in Osaka [Sunday Booth]
2002 01.26	Jisedai World Hobby Fair in Makuhari Messe [Sunday Booth]
2002 06.23	[14:00] Shinsengumi talk and handshake event
2002 07.28	[11:00] Hobby Expo 2002 at Big Sight [Gun Frontier Stage]
2002 08.24	Toho Gakuen Housou Seiyuu Ka Taiken Nyuugaku
2002 08.31	[15:30] anime+nation in Zepp Tokyo
2002 09.01	[17:00] Radio Big Bang public recording
2003 01.19	17th Next Generation World Hobby Fair Osaka [Inuyasha stage]
2003 03.21	Tokyo International Anime Fair 2003 "Avex Booth" Inuyasha show
2003 03.21	Tokyo International Anime Fair 2003 "Avex Mode the Live"
2003 03.22	Tokyo International Anime Fair 2003 "Avex Booth"
2003 03.23	Media Factory Anime Spring Festa 2003
2003 07.19	[17:00] Asobot Senki 59 DVD event in Ishimaru Soft One
2003 08.23	[15:00] Asobot Senki Goku event in Roppongi Vellfare
2003 08.24	[16:00] Asobot Senki Goku seiyuu event in On Air Osaka
2003 08.31	[14:00] Anime Festa 2003 Summer in Fukuoka Dome
2004 03.27	[12:00] Tokyo International Anime Fair (main stage)
2004 03.27	[14:00] Tokyo International Anime Fair (Avex Booth)
2004 03.27	[14:45] Tokyo International Anime Fair (Avex Booth)
2004 03.28	[14:00] Tokyo International Anime Fair (main stage)
2004 05.02	[16:00] Dears Festival
2004 09.22	[19:30] South Park dayo Zen'in Shuugou in Loft Plus One
2004 10.23	[15:00] Tokyo Kokusai Entertainment Market 2004 main stage
2005 02.13	[14:00/18:00] Omaera no Tame daro! vol 25
2005 12.04	[14:00/18:30] One Piece Christmas Party
2006 03.25	[13:00/16:20] One Piece event at Tokyo Kokusai Anime Fair
2006 03.26	Toei Animation booth at Tokyo Kokusai Anime Fair
2006 04.29	[11:00] DVD Angel's Feather talk/handshake Animate Ikebukuro
2006 12.10	Neo Romance Festa Ange Party at Pacifico
2006 12.16	Jump Festa 2007 Nintendo Booth
2006 12.17	Jump Festa 2007 Jump Stage
2006 12.17	Jump Festa 2007 Jump Studio
2006 12.17	Jump Festa 2007 Nintendo Booth
2007 05.03	[15:30] Ani Chara Expo Seiyuu Talk Show
2007 07.07	[13:30/18:00] Neo Romance Live 2007 Summer
2007 08.15	[12:00] Lunchtime Music
2007 08.29	[12:00] Lunchtime Music
2007 09.12	[12:00] Lunchtime Music
2007 09.26	[12:00] Lunchtime Music
2007 11.11	[13:00/18:00] Yoninde Super Teuchi Live2 at The Doors
2007 12.22	[15:40] Jump Festa 2008 Jump Stage One Piece
2007 12.23	[15:30] Jump Festa 2008 Jump Stage One Piece
2008 03.29	[12:30/16:00] Tokyo Anime Fair 2008 Toei Animation Booth One Piece
2008 03.30	[12:30/16:00] Tokyo Anime Fair 2008 Toei Animation booth One Piece
2008 06.29	[13:30/18:00] Neo Romance Live 2008 Summer
2008 08.03	[13:00/15:30] Kamakura Daisakusen! Jump Expo 08
2008 12.21	[11:30] Jump Festa 2009 Toei Animation
2008 12.21	[14:00] Jump Festa 2009 Toei Animation
2008 12.21	[15:50] Jump Festa 2009 main stage One Piece
2009 09.21	[12:30/18:00] Neo Romance 15th Anniversary Happy Yellow
2009 12.19	[16:00] Jump Festa 2010 Jump Super Stage
2009 12.20	[16:00] Jump Festa 2010 Jump Super Stage
2010 09.20	[13:00] Neo Romance Event "10 Years Love"
2010 09.20	[18:30] Neo Romance Event "10 Years Love"
2010 10.17	[14:00] Seiyuu no Hi 35
2012 12.22	[12:00] Jump Festa 2013 One Piece talk show
2012 12.22	[16:00] Jump Festa 2013 One Piece Stage
2013 05.05	[14:00] One Piece Special Talk Show in Fukuoka