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

1997.04.05	Tokyo Game Show
1997.04.06	Tokyo Game Show
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
1998.05.04	SG 12's Shop
1998.05.17	Sentimental Graffiti in Osaka
1998.08.02	Tokyo Character Show 1998
1998.08.16	Sentimental Graffiti concert in Nakano Sun Plaza
1998.10.04	Tales of Destiny public radio drama at Aoni Museum
1998.10.11	Museum Character Name Happyoushiki Mannaka Yukiko Talk Show
1998.12.06	Mannaka Yukiko Birthday Talk Self Portrait Day
1999.01.23	Sentimental Journey Final Character Collection Box hatsubai kinen
1999.03.20	Tokyo Game Show Spring 1999
1999.04.25	Mannaka Yukiko no Atarasiki Tabidachi at Aoni Museum
1999.07.03	Sorrel Mini Talk Live Vol.2 at Aoni Museum
1999.07.24	Tokyo Character Show 1999
1999.08.12	Aoni Museum 1 Year Anniversary event
1999.09.18	Tokyo Game Show 99 Autumn
1999.10.02	Voice Festival 2000
1999.10.03	Voice Festival 2000
2000.03.30	One Piece Soundtrack hatsubai kinen event at Ikebukuro Sunshine
2000.04.02	Tokyo Game Show Spring 2000
2000.08.12	Dengonkun Fair at Aoni Museum
2000.09.17	[14:00/17:00] Talk Live at Aoni Museum
2000.09.24	Tokyo Game Show 2000 Autumn
2000.10.08	[13:30] Chara Won Contest at Isetan Shinkan F&F Kichijoji
2000.10.18	Kichijouji Character Wonderland 2000 at Kichijouji Station
2000.12.17	Mannaka Yukiko -Birthday & Xmas Event- at Aoni Museum
2001.05.03	Mannaka Yukiko Sound Pack event -Ohajiki hen- at Aoni Museum
2001.12.09	[14:00] Mannaka Yukiko Sound Pack Cloted Dream
2001.12.09	[17:00] Mannaka Yukiko Sound Pack Cloted Dream
2002.04.13	Groover Abare Matsuri at Astro Hall
2002.11.04	[14:00] Mannaka Yukiko Reading + Talking Event Furikae Kyuujitsu
2004.08.12	[20:00] Oretachi no Mangadou public recording
2004.09.25	[18:30] Voice Fair 2004 III at Uchisaiwaichou Hall