> In a paper by Satomi Yamamoto, she argues that “Futanari” as a term referring to intersexuality and double-sexedness goes back at least as far as the Yamai no sōshi (Illustrated Scroll of Illnesses) from the late 12th century, in which intersex shamans are depicted in a derogatory and submissive way under the label “Futanari.”
I *knew* it, it's shamans all the way down and futas are holy