Three 18-year-old men, a 17-year-old boy and 16-year-old boy, all from Portsmouth, have been arrested on suspicion of rape after the incident in Portsmouth, Hampshire.
Five teenagers have been arrested after the rape of a 19-year-old woman in the early hours of the morning.
The victim was raped just before 1am on September 20 in Portmouth, Hampshire.
This afternoon, officers investigating the rape have arrested three 18-year-old men, a 17-year-old boy and 16-year-old boy, all from Portsmouth, on suspicion of rape.
They remain in custody, Hampshire Police said.
A police force spokesperson said: “We remain keen to speak with anyone who may have information which could assist our enquiries.