Minashita Kiriu was born in Kanagawa Prefecture in 1970 and was educated at Waseda University. Her first book of poetry Onsoku Heiwa (Sonic Peace) was published in 2005 and the following year was awarded the Nakahara Chuya Poetry Prize. Her second book of poetry Zekkyo (Border Z) was published in 2008 and was awarded the Bansui Poetry Prize. She has also written a volume of essays on the problems facing contemporary Japanese youth.