Kafū Nagai

was the pseudonym of the Japanese author, playwright, essayist, and diarist Nagai Sōkichi (; 3 December 1879 – 30 April 1959). His works are noted for their depictions of life in early 20th-century Tokyo, especially among geisha, prostitutes, cabaret dancers, and other denizens of the city's lively entertainment districts. Provided by Wikipedia