Sakura Hazakura appeard in the third Mai Otome S.ifr episode. She is acquaintance of Kyoko Shimabuki the IV column in S.ifr as she adress her as One-sama. Sakura is a Maister Otome with the gem Stormy Sakura Chrysoberyl and is apparently a princess because she is adresed as Hime-sama. her master is a long purple haired man who likes to flirt with girls, according to S.ifr she is on Artai site. (she and her master could be the biological parents of Mashiro) Her seiyuu is Yukana (seiyuu of mashiro) and her master's seiyuu is same as Nagi's.