Flying Fijians captain Waisea Nayacalevu and veteran No.8 Viliame Mata will be playing in the Gallagher Premiership next season.
Nayacalevu has left Toulon to join Sale Sharks, while Edinburgh stalwart Mata has signed with the Bristol Bears.
Former Fiji-born France center Virimi Vakatawa has been released by the Bears and has not yet signed with another club.
Flying Fijian hooker Sam Matavesi is transferring to French club Lyon after a successful season with Northampton Saints, winning the Premiership. His younger brother Joel has also been released by the Saints.
Centre George Wacokecoke and Vereimi Qorowale have been released by Newcastle Falcons. Wacokecoke has joined Doncaster Knights, while Qorowale is still exploring his options.