Ado (Japanese: アド, born October 24, 2002) is a Japanese singer. In 2020, at the age of 17, she made her debut with the digital single titled "Usseewa", which peaked at number 1 on Billboard Japan Hot 100, Oricon Digital Singles Chart, and the Oricon Streaming Chart. The song reached 100 million plays on Billboard Japan after 17 weeks from charting-in, which was the sixth fastest in history and the youngest for a solo singer. In 2022, her song, "New Genesis", was used as the theme song for the anime film One Piece Film: Red, and topped Apple Music's Global Top 100 charts.