Sailor V Learns the Truth About Katarina and Alan

Sailor V staggers down an alleyway after barely escaping an explosion. She looks down the alley to the street and is happy to see her boyfriend Alan meet up with her friend Katarina, but is devastated when she realizes that they are romantically involved. It took me many years to find this very rare cel of Sailor V without her mask.
Sailor Moon Episode #42
Sailor Venus' past, Minako blighted love
Sailor Venus no kako, Minako no hiren