Atosane

Atosane is the capital and largest city of Sekope pi Opeta, an overseas territory of Taatiklatar. The city has a population of 159,505 as of the C.Y. 250 census, making it the 17th largest city in the country and by far the largest city in the territory; in fact, Atosane contains about 80% of Sekope pi Opeta's entire population.

Etymology
"At osane" translates to "By the ocean" or "Next to the ocean" in the Taatiklarian language, which is what the city's name was derived from.