The band has scored two top-40 hit singles in Japan and their latest original album N.E.W.S.
1 on alternative rock chart of Oricon, which is equivalent of the Billboard in the United States.
Formed in 1996, Unchain initially consisted of junior high classmates Masanori Tanigawa, Hiroaki Tani, and Shogo Yoshida.
On October of the same year, Unchain made their first appearance on MINAMI WHEEL 2005.
Masafumi Sato departed from the band on June 18, 2020 following a livestream that was aired in place of the planned 24years "BEST" Tour.