Njoo Cheong Seng was a Chinese-Indonesian playwright and film director. Also known by the pen name Monsieur d'Amour, he wrote more than 200 short stories, novels, poems and stage plays during his career; he is also recorded as directing and/or writing eleven films. He married four times during his life and spent several years travelling throughout Southeast Asia and India with different theatre troupes. His stage plays are credited with revitalising theatre in the Indies.

Penghidoepan was a monthly Peranakan Chinese, Malay-language literary magazine published in the Dutch East Indies from 1925 to 1942. It was one of the most successful literary publications in the Indies, publishing more than 200 novels and short stories during its run. Among its authors were many of the notables of the Chinese Indonesian literary world including Njoo Cheong Seng, Tan Hong Boen, and Tan Boen Soan.