Yuko Tsushima was born in Tokyo in 1947, the daughter of the novelist Osamu Dazai, who took his own life when she was one year old. Her prolific literary career began with her first collection of short stories, Shaniku-sai (Carnival), which she published at the age of twenty-four. She won many awards, including the Izumi Kyoka Prize for Literature (1977), the Kawabata Prize (1983) and the Tanizaki Prize (1998). She died in 2016.