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

2003 01.03	[15:00] Birthday Concert Tour -Strawberry Land 2003- in Shibuya AX
2003 01.03	[19:00] Birthday Concert Tour -Strawberry Land 2003- in Shibuya AX
2003 01.05	[14:00] Birthday Concert Tour -Strawberry Land 2003- in On Air Osaka
2003 01.05	[17:30] Birthday Concert Tour -Strawberry Land 2003- in On Air Osaka
2003 01.07	[18:30] Birthday Concert Tour -Strawberry Land 2003- in Landmark Hall
2003 01.11	[15:00] "Kikaseteyo Kimino Koe" mini live at HMV Yokohama
2003 01.19	[16:00] "Kikaseteyo Kimi no Koe" CD event in Ishimaru Pascon Tower
2003 01.26	[12:00/15:00] "Kikaseteyo Kimi no Koe" event in Yamagiwa Soft
2003 03.21	Tokyo International Anime Fair 2003 "Avex Mode the Live"
2003 03.30	[11:00/15:00] Radio Osaka BBV Station event
2003 05.24	[11:00/14:00] Iizuka Mayumi fan club event
2003 05.25	[11:00/14:00] Iizuka Mayumi fan club event
2003 05.31	[11:00/14:00] Iizuka Mayumi fan club event
2003 06.01	[11:00/14:00] Iizuka Mayumi fan club event
2003 07.05	[17:00] CD "Pure" talk and handshake event in Yamagiwa Soft
2003 07.06	[14:00] "Pure" handshake event in Animate Kyoto
2003 07.12	[13:00] "Pure" talk and handshake event in Ishimaru Pasocon Tower
2003 07.13	[14:00] "Pure" hanshake event in Animate Fujisawa
2003 07.19	[17:00] Asobot Senki 59 DVD event in Ishimaru Soft One
2003 07.25	[19:00] Seiyuu Wave Premium event Iizuka Mayumi special
2003 08.01	[14:00] "Smile x Smile" CD talk/handshake event at Animate Yokohama
2003 08.02	[14:30] "Smile x Smile" CD talk/handshake event at Animate Ikebukuro
2003 08.05	[18:30] "Smile x Smile" CD event in Ishimaru Soft One
2003 08.16	[15:00/19:00] -Strawberry Stage 2003- in Shibuya AX
2003 08.17	[15:00/19:00] -Strawberry Stage 2003- in On Air Osaka
2003 08.20	[15:00/19:00] -Strawberry Stage 2003- in Landmark Hall
2003 08.23	[15:00] Asobot Senki Goku event in Roppongi Vellfare
2003 08.24	[16:00] Asobot Senki Goku seiyuu event in On Air Osaka
2003 10.26	[14:30] Iizuka Mayumi Special Yagai Live "White Side"
2003 10.26	[17:30] Iizuka Mayumi Special Yagai Live "Blue Side"
2003 11.15	[17:00] Strawberry Stage 2003 DVD event in Ishimaru Soft One
2003 11.22	[17:00] "Strawberry Stage 2003" event in Yamagiwa Soft
2003 11.29	[15:00] DVD "Strawberry Stage 2003" event in Ishimaru Yokohama
2003 11.29	[19:00] Angelic Vale Progress talk show in Yamagiwa Soft
2003 12.14	[15:30] V Sute Fuyu no Jin 2003 event in Kyobashi