Video 1
a) Veronika = Debora Sky http://eurobabeindex.com/forum/viewtopic.php?f=2&t=25968&p=348054&hilit=debora+sky#p348054

b) Unnamed = claudia mac http://www.eurobabeforum.com/viewtopic.php?f=19&t=25099

Video 2
a) Katlin = possibly http://eurobabeforum.com/viewtopic.php?f=2&t=14932 and http://eurobabeindex.com/forum/viewtopic.php?f=2&t=13987

b) Kristyna = jennifer amton

Video 3
a) Klara = Black Canary/Lili Craig http://www.eurobabeforum.com/viewtopic.php?f=19&t=26546

b) Karla = Caroline Ardolino, also in CzechCouples28

Video 4
a) Veronika = Veronika S http://www.eurobabeforum.com/viewtopic.php?f=19&t=3460

b) Kristyna = Vinna Reed http://www.eurobabeindex.com/sbandoindex/vinnareed.html

Video 5
a) Foxy = Foxy Sanie (can’t find EBI entry for her), she is Sandra 2307 on CzechCasting

b) Alex = Alex Black http://www.eurobabeindex.com/viewtopic.php?f=40&t=26044&hilit=alex+black

Thanks to
- paatraCZ for identifying 4b and 5b
- gnomon for 1b
- erofanboy for 3b
- DarkBlue for 1a
- Robot for 2b
- texwiller for 2a