>>280935134
It wouldn't be completely out of the blue but so far it feels she's mostly been established as a sort of "eldest sister" type personality.
It's almost starting to seem like Fujimoto intends to establish a full family experience for Denji out of the Horsemen, Makima being the mother figure, Nayuta the little sister, Yoru a girlfriend, and Death as the older sister.
Don't really know what real Fami is, probably the pet.

>>280678048
Nowadays she's always depicted with an open stomach. But it looked like she had stitch marks around the opening, and it's closed in her cheerleader drawing. So I figured maybe she stitches it up unless she wants to show off like she did to Fami and Fakesaw.

>>280060947
She doesn't need to stick with anyone. But Asa and Denji will have to get rid of Death and probably Yoru to have a choice about it.
They have no real freedom until that happens.

>>279751869
don't know if the old hag is capable of love. but she might enjoy another unabashed hedonist's company.