(stylized as eyelis) is a Japanese music group signed to Geneon Universal Entertainment then moved to Warner Bros. Home Entertainment Japan in 2015. The group consists of Satomi Kawasaki on keyboard, Takeshi Masuda on guitar and Wataru Maeguchi on strings.
Eyelis' first single, "Can't Take My Eyes Off You", was released on November 14, 2012 and is used as the opening theme for the eponymous third season of Hayate the Combat Butler. Their second single, , was released on December 19, 2012, and contains two songs that were used in two OVAs of The World God Only Knows. In 2015, they started new activities under new label Warner Bros. Home Entertainment and released their new single which is used as ending theme for the anime television series Akagami no Shirayukihime.