Not much information is revealed in the story, though she had lived in Asakusa before enrolling in the Metropolitan Police Department Academy and became classmates with Miyuki Kobayakawa before being dispatched elsewhere in the Greater Tokyo Area . The database represents the updated text of J. Pokorny's “Indogermanisches Etymologisches Wörterbuch”, scanned and recognized by George Starostin (Moscow), who has also added the meanings. Mettez le cap sur les rives du Grand Large, immense étendue artificielle de 160 hectares où se détendre à l’ombre des grands arbres.

According to the information in the You're Under Arrest series, Natsumi was born on August 13, 1975. A Proto-Indo-European Language Lexicon, and an Etymological Dictionary of Early Indo-European Languages.