Title: Kobaruto bunko sōkan 40-nen kōshiki kiroku, Kobaruto bunko 40-nen katarogu
Subjects: Young adult fiction, History and criticism, Japanese fiction, Girls in literature, Kobaruto bunko
Time periods: 20th century, 21st century, Shōwa period, 1926-1989, Heisei period, 1989-