Trivia

She is born between a Korean Mother and a Japanese Father, which makes her a "konketsu" or mixed blood.

Her stage name is meant to mean, "Wrapped with warmth, an artist that will be loved by everyone," like the pile used as material for towels.

In 2013, she formed a singing duo with Aina Kusuda under the name Please&Secret. She released two indie albums at Comiket titled, Lovely Box and Lovely Box 2, in the same year.

She then begin her voice acting career in 2010, when she joined the Love Live! project as Maki Nishikino.

On December 2, 2017, she held her live show "Pile Live at Budokan~ Pile featuring Love Live" where Emi Nitta became a guest.

In 2007, she made her debut as a singer with the single "Your is All..." under Columbia.

She believes her weakest point is that she considers herself to be a bit of a dork. This was demonstrated during Comiket 86 where she was due to make an appearance, only to mistake the location as Makuhari Messe instead of Big Sight.

In 2006, she then participated in the nation-wide Asian Dolls Audition, and was picked from amongst the 700 applicants.

In August 2014, she formed a singing duo with Riho Iida under the name 4to6 and released their first single.

She also hid a message to her character Maki Nishikino in "P.S. Arigato...", one of the songs in her self-titled album.

She graduated from Shinagawa Girls' School, and attended a college in Tokyo. She is affiliated with SPACEY Inc.