Kaitaro Hasegawa was born on January 17, 1900 in Sado, Prefekture Niigata, Japan. Kaitaro was a writer, known for
Kuchibue o fuku bushi (1932),
Chijô no seiza - Zempen: Chijô-hen (1934) and
The Lefty Swordsman (1969). Kaitaro died on June 29, 1935 in Yukinoshita, Kamakura, Japan.