Some of the events that Mayo has appeared in during the year 2003 are as follows.

2003.01.13	[12:00] Shinshun Fresh Live 2003 in NHK Studio Park
2003.02.11	[19:00] Idol Style Final
2003.04.21	[19:00] LaLaLu Parade Parade
2003.04.27	[15:00] LaLaLu stage at NHK Studio Park
2003.04.29	[14:00/17:00] LaLaLu Xmas Video Campaign at Sagami Ohno
2003.05.17	[16:00] Last Seasons CD campaign at Shinseido Ikebukuro Alpa
2003.05.18	[15:00] LaLaLu stage at NHK Studio Park
2003.05.25	[14:00/17:00] Last Seasons CD campaign at Sagami Ohno
2003.05.31	[18:00] Last Seasons CD campaign at Disk Inn Shinseido Kichijoji
2003.06.01	[14:00/17:00] Last Seasons CD campaign at Shinseido Landmark Plaza
2003.06.02	[13:00] LaLaLu Live in Waseda University
2003.06.07	[14:00/17:00] Last Seasons CD campaign at Sagami Ohno
2003.06.08	[15:00] LaLaLu Stage at NHK Studio Park
2003.06.22	[12:30] LaLaLu Fanclub Event
2003.06.22	[19:00] LaLaLu Last Live
2003.09.03	[19:30] Iki Nuki Night Party vol 8