Sayoko Izumi was born in Toyonaka, Osaka, Japan, on October 28, 1988, but she went to grade school in Okayama Prefecture.
On May 26, 2012, she participated in King Records's 80th annual vocal audition called "KING RECORDS Presents Dream Vocal Audition", which took place at Akasaka BLITZ in Tokyo.
She was one of the three winners of the audition, picked by with, and given the title "DREAM VOCALIST Loved by with".
Songs by Izumi Sayoko were used in various King Records supported movies.
[4] This song was also used in the movie "Yokohama Monogatari", which Sayoko Izumi also co-starred in.