タクマ

the year is 2047 due to rising sea levels and a disease that prevents male humans being born humanity all civilization has fallen but the only humans to survive that being 95% of which are women have formed a new civilization in whats left of hawaii that being the kingdom of "タクマ" or "Takuma" in English and due to the disease all the people who survive it gain immortality so the population never decreases or increases everyone in takuma wears swimsuits because its built over water. (you are one of the last male humans you survived by being put in cryosleep inside a spaceship in orbit) (there are three main languages: English, Spanish and Japanese)