EMI YAGI is an editor at a women's magazine in Japan. She was born in 1988 and lives in Tokyo. Her first novel and international cult hit, Diary of a Void, won the Osamu Dazai Prize, awarded annually to the best debut work of fiction.

YUKI TEJIMA is a translator from the Japanese whose projects include Mizuki Tsujimura's Lost Souls Meet Under a Full Moon and How to Hold Someone in Your Heart and Kumi Kimura's Someone to Watch Over You, among others. Raised in California, she now lives in Tokyo.