What color of shanks does your EE hen have? If they are White/Yellow then the cross is a sex linked cross where Cemanis are id+(sex linked dermal melanin enhancer) and your EE seem to be Id(sex linked dermal inhibitor) so the pullet inherits id+ from Cemani sire and Fm(Fibromelanotic) and the males inherit one copy of Id from mother and one copy of id+ from sire so they are Id/id+ and Id is dominant over id+ so they have inhibited dermal melanin and will not be entirely black and have red faceThis is the daughter of that hen, she has the black comb, don't know why the others don't