👉 Sirenians are a fictional group of people who live in the fictional city of Seraphim City, which is based on the city of Seraphim in the Star Trek television series. The Sirenians were introduced by the creators of the show, and they are known for their ability to emit siren-like sounds that can be heard from a distance. Sirenians have been portrayed as a group of people who live in fear of the unknown, and they often use their powers to protect