They most likely are, since in order, they go with MIS, LUN, TAM, LEI, FON, NAG, CRI, MIL, and RAC, and we know that they are the following:
*MIS = Misaki
*LUN = Luna
*TAM = Tamaki
*LEI = Leifang
*FON = Fiona
And other than Mila and Rachel, the only other girl, at least regarding the cut...