<P> Chibiusa does not appear in the live - action series . </P> <P> The Japanese official Sailor Moon character popularity poll listed Chibiusa, Sailor Chibi Moon, Princess Lady Serenity, and Black Lady as separate entities . In 1993, with fifty choices, Chibiusa was the most popular character, Black Lady was the thirteenth most popular, and Luna - P, an item of Chibiusa's, was the seventeenth most popular character . In 1994, with fifty one choices, Sailor Chibi Moon was the second most popular character, Chibiusa was the eighth most popular, and Luna - P was the twenty sixth most popular character . In early 1996, with fifty one choices, Sailor Chibi Moon was again the second most popular character, Chibiusa was the eleventh most popular, and Princess Lady Serenity, an older form of Small Lady, was the twenty fourth most popular character . </P> <P> Despite this, Chibiusa has been described by Jonathan Clements and Helen McCarthy as "unpopular" even among Japanese audiences, at least in the anime . </P>

When does usagi find out that chibiusa is her daughter