Some of the events that Maria has appeared in during the year 2001 are as follows.

2001.04.15	[11:30] Game Jam in Zepp Tokyo
2001.04.29	Chara Fes 2001 Spring
2001.05.05	USEN U-WIDE Holiday Special event
2001.06.16	Chace Live Special in Velfarre
2001.07.21	Tokyo Character Show [avex mode the live]
2001.07.22	Tokyo Character Show [avex mode the live]
2001.07.22	Tokyo Character Show [Best Communication public recording]
2001.07.28	[17:30] Dream Power 2001 "Seiyuu Festival" in Shibuya Koukaidou
2001.08.04	Manatsu no Radio Wave Party
2001.08.09	[19:00] Seiyuu Collection Returns
2001.08.12	Comic Market 60
2001.08.17	[16:00] Anime Rave 2001
2001.08.20	Summer Big Audition in Zepp Tokyo
2001.09.02	[13:00] Shiawase Baizou Keikaku -Kolla Pa! event Animate Kyoto
2001.09.02	[15:30] Shiawase Baizou Keikaku -Kolla Pa! event Animate Kyobashi
2001.09.02	[17:30] Shiawase Baizou Keikaku -Kolla Pa! event Animate Abeno Belta
2001.09.16	[12:00] Shiawase Baizou Keikaku -Kolla Pa! event Yamagiwa Soft
2001.09.16	[15:00] Shiawase Baizou Keikaku -Kolla Pa! event Ishimara Soft One
2001.09.23	[13:00] Hatoni Mamedeppo! event in Animate Ikebukuro
2001.09.23	[17:00] Hatoni Mamedeppo! event in Disk Inn Kichijoji
2001.09.30	Shiawase Baizou Keikaku event
2001.10.13	Tokyo Game Show -Tomy booth-
2001.10.14	[13:00] Hato ni Mamedeppo event in Yamagiwa Soft
2001.10.14	[16:00] Hato ni Mamedeppo event in Ishimaru Soft One
2001.11.18	Mahou Shoujo Neko Taruto DVD event in Yamagiwa Soft
2001.11.23	[13:00] Photo Collection "Hatachi" event in Animate Shibuya
2001.11.24	[13:00] Photo Collection "Hatachi" event in Animate Sannomiya
2001.11.24	[16:30] Photo Collection "Hatachi" event in Animate Abeno Belta
2001.11.25	a-Fanfan2 public recording
2001.12.02	Memories Off First Concert