It's a clan comes in my No Tomorrow story in the later half. They are a militia technically formed by the Darkrose Royal Knight (D.R.K.) Keytara to oppose the new queen (Solita) of the land. the moment that Solita gained crown the D.R.K. disbanded. the females of D.R.K. joined the R.H.R. often staking out in the nearby woods where the only road into the neighboring towns was.