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

2001.03.25	[18:00] Kira Kira Melody Gakuen All Student Final Live
2001.04.21	Former Kira Melo First Live in Live Inn Magic
2001.05.19	Peaty vol 1 in Live Inn Magic
2001.06.16	Peaty vol 2 in Live Inn Magic
2001.06.28	Mahou de Night vol 3
2001.07.20	Mahou de Night 4
2001.07.31	Peaty vol 3 in Yotsuya Four Valley
2001.08.17	Mahou de Night vol 5
2001.08.21	Peaty vol 4 in Live Inn Magic
2001.08.26	Girls Vocal Paradise
2001.08.28	A Box of Chocolate vol 1 (Band Live in Manhole)
2001.09.05	Hoshi no Shuukakusai
2001.09.15	Bishoujo Game Fair 2001 Aki Petite
2001.09.17	[20:00] Girls Net Club
2001.09.21	Mahou de Night vol 6
2001.09.23	[12:30] Pridol
2001.09.23	[19:00] Unit Paradise in Meguro Fukushi Center
2001.09.24	Tateyama Juutaku Tenjijou Kouen event
2001.10.10	Idol Chu-Dogs 7
2001.10.25	Mahou de Night vol 7
2001.11.03	Character Carnival 2000+1
2001.11.04	Peaty vol 5 in Live Inn Magic
2001.11.07	Idol Chu-Dogs 8
2001.11.20	Remi Presents at Koiwa M7
2001.11.29	[19:30] Mahou de Night vol 8
2001.12.05	Idol Chu-Dogs 9
2001.12.22	[18:30] Den'ei Shoujo vol. 1
2001.12.24	[12:00] Take Off 7 Christmas Live
2001.12.28	[19:30] Mahou de Night vol 9
2001.12.31	[19:00] Idol Toshikoshi Live at Take Off 7
2001.12.31	[23:30] Magic Island Oomisoka Special at Live Inn Magic