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

1990.08.25	Fuuma no Kojirou event in Kudan Kaikan
1990.08.30	Fuuma no Kojirou event in Nagoya
1990.08.31	Fuuma no Kojirou event in Osaka
2001.10.18-2001.10.21	Theatrical Base Once More vol 16
2002.10.14	Hyper Voice Reading Session
2008.11.07	[18:00] Aoni Production Aoyama Nichoume Gekijou Voice Fair 2008
2008.11.08	[13:00] Aoni Production Aoyama Nichoume Gekijou Voice Fair 2008