>>718861067
It's because Rebecca has a personality that's at least fun and memorable, whereas Lucy may as well be a sentient brick of ice.

I swear to god the ambulance scene must have been one of the first things made for the series or produced separately. Lucy stands so far away from where she is for the rest of the entire story that it feels like a completely different character. If ambulance Lucy had been present for the rest of Edgerunners, she'd be more popular than Rebecca.