A production of the musical "Mozart!" will run from November 19 to December 2 at Tokyo's Imperial Garden Theater. It stars a double cast of Yoshio Inoue and singer-songwriter Akinori Nakagawa as Mozart, while singer and former SPEED member hiro plays the role of his wife Constanze. This is hiro's first time in a theater role.

Other cast members include Tatsuki Kohju, Yumiko Takahashi, Mayo Suzukaze, and Yuichiro Yamaguchi.