We already have Alola, which is based on Hawaii

In fact, it might be a great idea if there's a region based on the rest of the Pacific Ocean, anyways, the countries and dependent territories based on this region will have:

• Micronesia

• Marshall Islands

• Solomon Islands

• Fiji

• Tonga

• Samoa

• Vanuatu

• Nauru

• Kiribati

• Tuvalu

• New Zealand (inc. Auckland and Chatham Islands)

• Easter Island/Rapa Nui

• Galapagos

• Lord Howe Island

• US Minor Outlying Islands (Midway Islands, Wake Island, Johnston Atoll, Navassa Island, Palmyra Atoll and Kingman Reef)

• Niue

• American Samoa

• Guam

• Cook Islands

• Coral Sea Islands

• Pitcairn Islands

• French Polynesia (inc. Tahiti)

• Northern Mariana Islands

• New Caledonia

• Tokelau

• Wallis and Futuna