Im seeing that a lot of persons replied under a different question that their first yaoi was either junjou romantica or Sekaiichi Hatsukoi. These were the first yaoi I read as well so I wanted to know how much person had the same experience.
if it counts, the first manga where i saw two men having sex was killing stalking.
shockingly, i went back to my first manga and the first YAOI was umibe no etranger, and yEs 2 reply