The Fijians currently lie third in the overall standings, having won two titles this season in Australia and Hong Kong. They are just two points behind second-placed South Africa, the only other side to have won twice on the circuit.
The final two rounds of the Series are at Scotstoun, Glasgow on 4-5 May and London's Twickenham on 11-12 May.Botia led the Fijians to the Cup title at the first round of the season on the Gold Coast but has been absent through injury for much of the season, while Cakau missed the last two rounds in Hong Kong and Tokyo.
Head coach Alivereti Dere released the names of the 21-man squad with all of the victorious Hong Kong squad included.
Joji Raqamate and Ilai Tinai are on the list, as well as Tailevu half-back Henry Seniloli, who was recently part of the Pacific Rugby Cup team in Australia and New Zealand.
Fiji training squad: 1. Jasa VEREMALUA, 2. Uliyasi LAWAVOU, 3. Lepani BOTIA, 4. Jone VOTA, 5. Setefano CAKAU, 6. Nemani NAGUSA, 7. Mosese SAUNIVANUA, 8. Sakuisa GAVIDI, 9. Ilai TINANI, 10. Emosi MULEVORO, 11. Osea KOLINISAU, 12. Benito MASILEVU, 13. Samisoni VIRIVIRI, 14. Leone NAKARAWA, 15. Donasio RATUBULI, 16. Joji RAGAMATE, 17. Vilitati SOKIVETA, 18. Peni RAVAI, 19. Aisea DRUMA, 20. Henry SENILOLI, 21. Manasa NAYAGI
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