She graduated from the University of the Sacred Heart in Tokyo in March 2016, and was hired by NHK in April 2016.
In March 2020, Asano was relocated to the Tokyo Announcement Room of NHK to host local news program Shutoken Network.
She has been host for NHK's weekly geological program Bura Tamori since April 2020, taking over from Risa Hayashida.
[3][4] On February 9, 2022, NHK announced that Asano was supposed to resign from the assistant job of Bura Tamori in April, from which she will be a host for Family History.
[5] In January 2024, it was revealed that Asano was married to a general man last year.