Matsuki Miyu was born on September 14, 1977 in Kure City, Hiroshima Prefecture, Japan. She was a voice actress affiliated with 81 Produce. Matsuki was a graduate of Hiroshima Jogakuin Junior & Senior High School and Keio University where she majored from the Faculty of Environment and Information Studies. Her blood type is A and her height is 151cm. Matsuki had been under treatment for acute pneumonia since July 2015. She passed away on October 27th 2015, due to a complication from the disease.