Asaki (stylized 4s4ki, アサキ) born on March 11, 1998 is a rapper, singer and producer from Saitama, Japan.

She started to learn producing by herself at the age of 17, one year later she began to do live performances on the streets and became viral on social media, signing with Sasakurect and making her official debut with only 19yo.

Her lyrics feature joy, sorrow and anguish in words that feel raw and realistic, attracting a lot of attention from fans overseas. In April 2021, she made her major label debut on Speedstar Records with the album “Castle in Madness” and performed at one of Japan’s largest outdoor festivals, “FUJI ROCK FESTIVAL’21”. In december of the same year she held their first tour “HYPER NEW-PUNK LAND” in Tokyo, Nagoya, and Osaka.