As Sailor Pluto, she is implied to be older than the fall of the Moon Kingdom, making her centuries old. When she is reborn and reintroduced as Setsuna, she is 19-20.

The series follows Usagi Tsukino, a clumsy 14-year-old who’s bad at math and is terrified of monsters. She’s also a reincarnated Sailor Senshi (or soldier), known as Sailor Moon, who’s ...