Two more men have appeared in court charged in connection with an alleged child prostitution ring in Oxford.
Mohammed Hussain, 24, was charged with four offences, and Assad Hussain, 31, was charged with five.
Both men, who are from the Cowley Road area of Oxford, appeared at High Wycombe Magistrates' Court earlier.
A total of eight men have now been charged as part of Operation Bullfinch, targeting alleged child sex trafficking involving 50 girls.
Thames Valley Police said it expected to make further arrests in the coming months.
Mohammed Hussain has been charged with one count of conspiracy to rape a girl under 14, two counts of rape, and one count of sexual activity with a child.
Assad Hussain has been charged with two counts of conspiracy to rape a girl under 16, two counts of rape, and one count of sexual activity with a child.
They will return to court on 16 July.
All eight men remain in custody.