Yorushika (ヨルシカ) is a Japanese music duo formed in 2017, consisting of composer n-buna (a former Vocaloid producer) and vocalist suis. They are known for their emotionally charged rock and pop songs that blend poetic lyrics with dynamic instrumentals. Yorushika's music often explores themes of youth, love, loss, and fleeting emotions. The duo gained popularity through online platforms and anime tie-ins, notably contributing songs to anime like A Whisker Away. Despite their success, Yorushika maintains a mysterious image, rarely showing their faces or making public appearances, focusing attention solely on their art.