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

1998 04.18	Waseda Pure Pure Festival [first session]
1998 04.29	Ohmori Reiko debut event
1998 07.12	Media Girls Wonderland Event 98
1998 07.20	Hori Pro Idol Paradise
1998 07.28	Hori Pro Idol Paradise in Osaka
1998 08.08	Hori Pro Idol Paradise in Fukuoka
1998 08.09	Hori Pro Idol Paradise in Osaka
1999 02.07	Idol and Anime Card Festival 99
1999 07.25	Bandai Wonder Swan Event
1999 09.18	Tokyo Game Show 99 Autumn
1999 10.03	99 Last of Summer at Wild Blue Yokohama
1999 11.20	Live de Idol vol 1
1999 12.27	Anime Kouhaku Utagassen
2000 04.02	Wonderland mini live at Ishimaru Soft One
2000 04.09	Wonderland mini live at Yamagiwa Soft
2001 12.17	[19:00] Christmas de Show
2002 02.23	Reiko Zukan handshake event
2002 03.04	High School ha Tenya Wanya
2002 09.21	[14:00] Tokyo Game Show 2002 Gamania Booth