"Hero" is a song by Japanese recording artist Namie Amuro. It was released as a stand-alone single on July 27, 2016 by Avex Trax and Amuro’s own label Dimension Point; it was distributed physically in Japan and Taiwan, and digitally worldwide. The song was written by Ryosuke Imai and Sunny Boy, whilst production and composing was handled by the latter collaborator. Originally slated to appear as a B-side track to her previous single "Mint", it served as the official Japanese theme song to the 2016 Summer Olympics and Paralympics, broadcast by the NHK. Alongside this, a B-side track titled "Show Me What You’ve Got" appeared on the release of "Hero".