Selbina, because there you can sit on the dock of the bay and watch the tide rolllll away. You're on the sea, surrounded by palm trees and sand and as hectic as the Dunes were in the past, how bustling and packed was Selbina compared to Jeuno? And Mhaura has a bleaker looking arid landscape and had greater traffic due to the boat to Aht Urhgan. Selbina's small enough and out of the way enough to not be a big target (4 cities) or a key strategic point (Highlands/La Theine,
As a male though, Kazham has its draws, though I don't know what kind of humidity and bugs it has. Does it have malaria, mosquitoes and a stifling, swamp like atmosphere? And living on an island with Tonberries might be a little unsettling (Sahagins aren't a problem).