because I swear I saw someone saying something like suletta was actually engaged to this other girls brother and Western tourists lost their shit when they got married at the end because they had been shipping these two characters together because people can't be just friends anymore they have to be fucking
i tried looking it up but as you can imagine the english language write-ups of it all 100% confirm that they gay
the term you might be looking for to describe JoJo (starting near end of part 4 to specify) is "flamboyant masculinity", and even then there's Stone Ocean later on with almost all-female cast
though you are right about the decades part, CLAMP started as a yaoi JoJo doujin group for example