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

1997 07.30	Sentimental Graffiti the Fineday
1997 08.27	Sentimental Graffiti concert
1998 03.20	[13:00] Tokyo Game Show Spring 1998 Banpresto booth
1998 03.22	Tokyo Game Show Spring 1998
1998 05.02	SG 12's Shop
1998 06.28	Sentimental Graffiti in Sapporo
1998 08.16	Sentimental Graffiti concert in Nakano Sun Plaza
1999 01.15	Sentimental Journey CD-BOX event in Ishimaru Soft One
1999 03.19	Tokyo Game Show Spring 1999 [business day]
1999 03.20	Tokyo Game Show Spring 1999
1999 10.02	Voice Festival 2000
1999 10.03	Voice Festival 2000
2000 01.16	"Yellow Hex AD 8C 38" Suzuki Mariko signing at Animate Ikebukuro
2000 01.16	"Yellow Hex AD 8C 38" Suzuki Mariko signing at Animate Kichijoji
2000 02.26	NEC Interchannel Fan Kansha Day Special Live 15:00
2000 02.26	NEC Interchannel Fan Kansha Day Special Live 19:00
2001 06.10	Granulated Happiness event in Animate Ikebukuro
2001 07.01	[15:00] chili'ol ver 1 -Rain Book- event in Aoni Museum
2001 07.01	[19:00] chili'ol ver 1 -Rain Book- event in Aoni Museum
2002 03.31	[14:30] Tenchi Muyou! GXP event in Ginza Gas Hall
2002.03.??	Tenchi Muyou! Koushiki Fan Club Afureco Kengaku event
2002 12.28	[13:30] Green Green OVA Hatsubai Kinen talk show at Comic Market
2003 07.21	[13:00] Xenosaga Episode II event at Yebisu Garden Hall
2003 08.16	[14:00] Green Green talk show at Comic Market 64
2003 08.23	[14:30] Matantei Loki Ragnarok talk event at C3
2003 08.23	C3 2003 stage event
2004 09.04-2004.09.05	TBS Anime Festa at Bunkyou Civic Hall
2005 05.13-2005.03.15	Kotokana -Futatsu no ai no monogatari- play Zamza Asagaya
2006 04.02	[19:00] BELOVED Roudokukai at Kichijouji Starpine's Cafe