A mysterious singer-songwriter, tuki., suddenly appeared on the music scene.
She is currently a third-year high school student.
At the age of 15, she released “Bansanka,” which quickly swept the charts. She became the youngest solo artist in history to reach No.1 on the Billboard Japan Hot 100.
In December 2024, she received a Special Award at the 66th Japan Record Awards and made her first appearance on the 75th NHK Kohaku Uta Gassen.
In 2025, she continued to release notable works, including her first full album “15” and “Damashiai,” the theme song for the TBS Sunday drama “Caster.”
She also won Best New Artist at MUSIC AWARDS JAPAN 2025.
In February 2026, she held her first solo concert at Nippon Budokan, performing live for the first time in front of a sold-out crowd.
The concert was officially recognized by Guinness World Records™ for the largest number of tickets sold for a debut public solo J-POP concert.
Her upcoming arena tour in Korea, Taiwan, and Hong Kong also sold out instantly.
In April 2026, she released digitally “零-zero-,” the opening theme for the TV anime “Snowball Earth,” marking her first anime tie-in.
Her songs have surpassed 1 billion total streams, captivating audiences around the world with her voice and music.



