They both lean into tropes for enrichment but in one case it's "what if I wrote love letters like this is a period piece" and in the other it's "what if we tried to murder each other like for funsies <3"
also re: Eda Zanth is emotionally taken but does have a little crush! and Bill is... Bill. any ship with him is gonna be him telling himself he's just here to get something out of it
like at first he's very fun and games and conning people who are dumb enough to fall for it and found family and oppression bad and let's burn down capitalism and put the weird people in charge