"Silhouette" is a popular track from the anime series Naruto, performed by Japanese artist KANA-BOON. The original key of the song is in E minor. Released in 2014, "Silhouette" served as the 16th opening theme for Naruto, bringing energy and excitement to the show's fans. The lyrics, written by lead vocalist Maguro Taniguchi, convey the message of never giving up and overcoming obstacles. Interestingly, the song's melody blends catchy rock elements with a touch of traditional Japanese music, creating a unique and memorable sound.