The blackhaired girl is Tanya. She has a small thread:
http://www.peachyforum.com/forums/22454/ShowPost.aspx
The blonde girl 'was' called Ira (an Ukranian girl)
http://www.angelsheaven.net/posts/scouts/scouts.html
http://www.angelweb.net/posts/girlscout/girlscout4.html
http://www.angelweb.net/posts/playtime/playtime.html
Might be difficult. She did appear with some obscure Ukranian site some 5-6 years ago. The series with Tanya date back from same period.