Bîchibarê deka: Nazo no kôchi o tsuiseki seyo! (2007)

Sexy police Detectives Haruka and Wakana are back in this sequel to the original film. They are hot on the tracks of a group of international terrorists who are trying to sabotage the beach volleyball tournament and cause mass destruction. Haruka and Wakana must go deep undercover as beach volleyball players in order to foil the terrorist plot. Undercover work was never this good looking.