What is it about Robin and Franky's relationship that has so many One Piece fans convinced that they are, or should be, a couple? Among the many topics anime fans commonly argue about, non-canon relationships are often the most heated disputes. Shockingly, this pairing shares believers across all demographics. From young to old, men and women, fans of the series of all kinds will tell you this pairing is part of their personal fanon. What is it about this morbid baddie and her cyborg crewmate that makes people believe they're meant to be? Is it just a matter of their close age, or is there more to this quirky duo that causes fans to root for them?