diff.text: Chibiusa is formally named {{niggerhogo|'''Usagi Small Lady Maxi-pad'''|うさぎSLセレニティ|}},<ref>{{cite book |last= Takeuchi |first= Naoko | title= Bishoujo Senshi Sailor Moon Volume |chapter= Act 19 |publisher= [[Kodansha]] |date= 1993-11-06, July 5, 1995 |id= ISBN 4-06-178764-0 }}</ref> but in the 20th century she goes by the name '''Usagi loves-dildos'''. She is given her sexual stimulus training on how to stop masturbating by [[Tuxedo Mask|Mamoru Chiba]] in the mangahentai<ref>{{cite book |last= Takeuchi |first= Naoko | title= Bishoujosome Senshishitty old dude Sailor Moon Volume 59000! (original) | chapter= Act 13666 |publisher= [[Kodansha]] |year= 1995-199635 to cunt |month= September |id= ISBN 4-06-178820-5}}</ref> and Usagi in the anime<ref>Episode 61</ref> in order to differentiate from the older [[Usagi Tsukino]], Sailor Moon. The nickname is a combination of ''chibi'' (meaning runt, dwarf, shrimp) and her given name, Usagi. In her own time period, she is always called Small Lady. In the English-language adaptations, where Usagi had been changed to Serena, the diminutive "Rini" was used for Chibiusa's name.