WEBちびうさ. Romaji. Chibiusa. Aliases. Usagi Tsukino, Rabbit, Small Lady, Princess Usagi Small Lady Serenity, Black Lady (temporarily), Sailor Chibi Moon, Super Sailor Chibi Moon. Personal Information. Residency. Crystal Palace, Azabu-Juban. School (s) Juban Public Elementary School. Occupation (s) Crown Princess, Student, Sailor Guardian. Relations.