Sign (sphere)

Sign is the 22nd single by sphere. It was released on October 23, 2019, and peaked at #21 on the Oricon single chart.

CD

 * 1) Sign
 * 2) Life is Wonder!!
 * 3) Sign (Off Vocal)
 * 4) Life is Wonder!! (Off Vocal)

Limited Edition Blu-ray

 * 1) Sign (Music Video Clip)