Leo Ieiri's first single release in 2019 will be her first tie-up to a movie. Intro theme to "Code Geass Fukkatsu no Lelouch" set to premiere in Feb. 9, 2019. Comes with bonus CD "B-Side Collection" (subject to change) featuring 11 tracks including outro theme to "Egao ga Gochiso Uchi Gohan", festaria "Wish Upon A Star" commercial song, and "Hitori Hitori ga Nippon Daihyo." All tracks consists of unreleased songs on albums. Cover artwork features design type B.