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

1995.05.20	81 Produce Charity Event at Tobu Ikebukuro
1995.05.21	Charity Event at Nihonbashi Mitsukoshi
1995.08.06	Anime Seiyuu Daikoushin 81 Special vol 2
2004.10.23	[15:00] Tokyo Kokusai Entertainment Market 2004 main stage
2007.09.11	"Kono subarashiki sekai" play at Theatre Sun Mall
2008.10.31-2008.11.09	Dramatic Company "Birthday -2008"
2009.05.22-2009.05.24	Animazement
2009.12.19	[13:00] Jump Festa 2010 Toei Anime booth
2010.06.20	[13:30/18:00] "Reading For The Ties 2010" JCB Hall
2011.02.26	[13:30/18:00] Koe Chikara -Power of Voice- 81 Produce event