hello may i humbly offer, my arajade essay:

https://acearadiamegido.tumblr.com/post/648926304802160641/the-big-arajade-post

but tl;dr i think the things they have in common are very sweet and i think the differences between them make them suuuuper interesting!! also the only time they interact in canon is comprised entirely of them just complimenting each others outfits, which is cute.