Literally some itch.io devs out there are non-binary while accepting their LGBT friends for their appearance.
Just shit on creator saying "hUrR tHeRe ArE oNlY 2 gEnDeRs DuRr StOp MaKiNg NoN bInArY cHaRaCtEr BeCaUsE tHeY'rE mAdE uP bY iNsAnE sCiEnCe DuRr" when the creator literally said that Embry is canonically they/them and go.
Sex =/= Gender