See Aozora Bunko
- Zadiku mataha shukumei by Voltaire (1694 - 1778)
- Zaikaron by Ningetsu Ishibashi (September 1,1865 - February 1,1926)
- Zakyou ni arazu by Osamu Dazai (June 19,1909 - June 13,1948)
- Zatsuroku by Sadao Yamanaka)
- Zattou by Yuriko Miyamoto (February 13,1899 - January 21,1951)
- Ze-ron by Shin Makino'ichi (November 12,1896 - March 24,1936)
- Zen'nokenkyuu by Kitaro Nishida (May 19,1870 - June 7,1945)
- Zen'ya by Mutsuo Honjo (February 20,1905 - July 23,1939)
- Zenshou by Denji Kuroshima (December 12,1898 - October 17,1943)
- Zenzou wo omou by Osamu Dazai (June 19,1909 - June 13,1948)
- Zeraaru chuuui by Kan Kikuchi (December 26,1888 - March 6,1948)
- Zetsubou by Shusei Tokuda (December 23,1871 - November 18,1943)
- Zettai mujunteki jikodouitsu by Kitaro Nishida (May 19,1870 - June 7,1945)
- Zoku kamisangaoritekita. america jin'ninaritai by Masato Uematsu (b.1962)
- Zokubashouzakki by Ryunosuke Akutagawa (March 1,1892 - July 24,1927)
- Zokubashouzakki by Ryunosuke Akutagawa (March 1,1892 - July 24,1927)
- Zokugokuchuuki by Sakae Osugi (January 17,1885 - September 16,1923)
- Zokugokuchuuki by Sakae Osugi (January 17,1885 - September 16,1923)
- Zokusaihounohito by Ryunosuke Akutagawa (March 1,1892 - July 24,1927)
- Zokusaihounohito by Ryunosuke Akutagawa (March 1,1892 - July 24,1927)
- Zokutenshi by Osamu Dazai (June 19,1909 - June 13,1948)
- Zokutenshi by Osamu Dazai (June 19,1909 - June 13,1948)
- Zougenohai by On Watanabe (August 26,1902 - February 10,1930)
- Zougenohai by On Watanabe (August 26,1902 - February 10,1930)
- Zouni by Kanoko Okamoto (March 1,1889 - February 18,1939)
- Zouni by Kanoko Okamoto (March 1,1889 - February 18,1939)
- Zoushokanohanashi by Konan Naito (July 18,1866 - June 26,1934)
- Zoushokanohanashi by Konan Naito (July 18,1866 - June 26,1934)
- Zoushokusuruhaikusaijiki by Tetsuo Shimizu (b.February 15,1938)
- Zoushokusuruhaikusaijiki by Tetsuo Shimizu (b.February 15,1938)
- Zuisou tochinokinoha by Ichiro Shimada
- Zura katta shinkichi by Yuriko Miyamoto (February 13,1899 - January 21,1951)
- Zushi dayori by Kyoka Izumi (November 4,1873 - September 7,1939)