Konno graduated from the Music Department of the Toho Gakuen School with a major in vocal music and completed the post graduate course. While at the Toho School she performed at the graduation concert as well as various vocal concerts. She represented Sendai City at the Taki Rentaro National High School Vocal Competition. She was accepted at the 62nd National Students" Music Competition, in the "university students and general" category. As an exchange student sent from Toho School, she studied at the National Academy of St. Cecilia.
She completed a training program at the 14th New National Theatre Opera Studio. Her teachers include Keiko Sato, Toshimitsu Kimura, Rebecca Berg, and Anna Maria Ferrante. Konno was born in Miyagi.
This is her first appearance at PMF.