BDZ (an abbreviation for "bulldozer")[3] is the debut Japanese studio album (second overall) by South Korean girl group Twice. It was released on September 12, 2018, by Warner Music Japan. The album contains five previously released songs and five new ones, including the title track of the same name produced by Park Jin-young.[4] The title "symbolizes the members' wish to be tough and live strong".[1]
A repackaged edition with one additional song was released on December 26, 2018.[5]