Chika Sagawa (1911–1936) was born in Hokkaido, Japan. In 1928 she moved to Tokyo and quickly integrated into the literary avant-garde community, publishing her work frequently in the influential journal Shi to Shiron. She died of stomach cancer at the age of twenty-four.
Sawako Nakayasu was born in Japan and raised in the US, and has also lived in France and China along the way. Her most recent books are The Ants (Les Figues Press, 2014), and Texture Notes (Letter Machine, 2010), and recent translations include The Collected Poems of Sagawa Chika (Canarium Books, 2015), and Tatsumi Hijikata's Costume en Face (Ugly Duckling Presse, 2015). Her translation of Takashi Hiraide's For the Fighting Spirit of the Walnut (New Directions, 2008) received the 2009 Best Translated Book Award from Three Percent. She has received fellowships from the NEA and PEN, and her own work has been translated into Japanese, Norwegian, Swedish, Arabic, Chinese, and Vietnamese. Sawako Nakayasu currently teaches at Brown University in the Department of Literary Arts.