Best: 2000–2020 (stylized as BEST ~2000–2020~) is a compilation album by Japanese singer-songwriter Koda Kumi, containing her most popular songs since her debut. The album was released on her twenty-first anniversary on December 6, 2021. The album included all of her A-sides since she debuted with Take Back in December 2000 until her EP Angel + Monster in December 2020.