Garasu no Kamen Social
I am afraid I no longer have the time to admin/moderate a community of fans on my own but here you can find the links to some helpful resources.
The following Italian forum asked me to be affiliated with this website, and I accepted because they are kind and friendly and because there is an English section as support forum.
Murasaki no Bara no Yume.
If you are on Facebook, this is an excellent and very active page managed by GiallodiMarte, Merumo and Renesme:
Glass no Kamen Merumo's News (Italian)
Another Facebook fan page, managed by Pauline who used to be my pen pal back in the days when life was less busy :)
Glass Mask is Life (English)
Following are some official Twitter accounts:
Suzue Miuchi on Twitter
Masumi Hayami on Twitter
Glass no Kamen 40th Anniversary on Twitter
Glass no Kamen Bot on Twitter
And more forums:
Shoujo Manga Outline (Italian)
Il Grande Sogno di Maya Fans Forum (Italian)
Glass Mask Forum (English)
Glass no Kamen: Forum (French)