Aha yes exactly! I was trying to remember which FF did this myself earlier, I never played it myself.

Related to Hemipenis suggestion: http://fek.userecho.com/topics/151-hemi-penis-aka-dual-dicks-either-species-limited-sharks-lizards-etc-or-possible-for-everyone/ though not exactly the same thing.

Preferences are confirmed to be in final game. Adding some more specific preferences occasionally sounds fun though.

Clearly what we actually need is more Octogons.