Aimi Kobayashi was born in Ube, Yamaguchi Prefecture and she lived there until February 2007 and later in Tokyo, started learning the piano at the age of three, played with an orchestra at age seven, and has been receiving tutelage from Yuko Ninomiya since the age of eight.
Kobayashi's awards include three Yamaguchi Prefecture "Glory Culture Prize" and the special Frédéric Chopin passport from the Polish government. She has performed in France, Brazil, Poland, Russia, South Korea, the United States, and Japan in venues such as the Salle Cortot (Paris), Svetlanov Hall (Moscow), Suntory Hall (Japan), and all three halls of the Carnegie Hall Complex (New York City). AADGT (the American Association for Development of the Gifted and Talented), a New York-based non-profit organization, has supported Kobayashi for many years.
In 2002 she placed 1st Young Piano Competition Piano Teachers' National Association of Japan
In 2009, she won the junior section prize of the Asia-Pacific International Chopin Piano Competition in South Korea
In 2011, she was the gold medalist at the Asia International Chopin Competition for her performance in the concerto section and won the Yasuko Fukuda prize
In 2012 she placed 3rd Gina Bachauer Young Artist Competition
She has released three further CDs, two of which exclusively feature music composed by Chopin, and one with music by both Chopin and Franz Liszt.
On January 1, 2023, she married Kyohei Sorita, a childhood friend and fellow laureate of the XVIII Chopin Piano Competition. They have announced that they are also expecting a child.[3][4][5]