 It came after a hiatus in which the members released solo projects, including vocalist/lyricist Koshi Inaba's collaborative album with Stevie Salas, "Chubby Groove", and guitarist/composer Tak Matsumoto's solo effort "enigma" and collaborative studio album with Daniel Ho "Electric Island, Acoustic Sea".It debuted at #1 at the Oricon weekly albums chart, the "Billboard Japan" album chart and the "Billboard Japan" Download Albums chart.By the end of the year, it appeared at #18 at the Oricon 2017 year-end chart.