MUSICAL BIOHAZARD ~ Voice of Gaia ~(ミュージカル バイオハザード ～ヴォイス・オブ・ガイア～Myūjikaru baiohazādo ~ voisu obu gaia ~), otherwise known as MUSICAL BIOHAZARD is a Japanese musical stage production. Starring Reon Yuzuki, it was performed in Japanese theaters between September and November 2016.