Usagi Tsukino is the present-day form of Princess Serenity. A carefree sailor-suited schoolgirl, she is the civilian persona of Sailor Moon, leader of the series' primary heroines, the Sailor Senshi. She is the daughter of Kenji Tsukino and Ikuko Tsukino. She is also Shingo Tsukino’s older sister. Usagi is also the love interest and future wife of Mamoru Chiba. And, Usagi is also Chibiusa Tsukino’s future mother.