Anastasia, nick-named "Anya" is a half-Russian girl who originally lived in Russia before moving to Japan. She is fluent in Russian and often sprinkles Russian phrases into her speech. Anastasia's biggest hobby is stargazing and she hopes to one day discover an asteroid. Due to her love of astronomy and stargazing, Anya's stage costumes and idol image are heavily influenced by stars. Her image is also heavily influenced by winter, snow, and ice as well.she is quite naive.