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

1984 04.15	[13:00] Anime Big Tour in Utsunomiya
1984 04.22	[13:00] Anime Big Tour in Niigatashi Koukaidou
1987 08.26	[13:00] Bubblegum Crisis 2 event at Kudan Kaikan (Tokyo)
1988 07.17	[12:00] Bubblegum Crisis 4 event at Chiyoda Koukaidou (Tokyo)