Shin Sekaï is a French singing / rapping fusion duo made up of Dadju (vocals) and Abou Tall (rap). The band's name means "New World" in Japanese (新世界), and was taken from a fictional territory in the popular manga series One Piece.

Shin Sekaï are signed to French independent label Wati B. Dadju is the brother of rapper Maître Gims, member of the successful French rap group Sexion d'Assaut, a major act of Wati B.