Daisuke-han

Maximum the Hormone is a Japanese heavy metal/hardcore punk band from Hachiōji, Tokyo. Their lineup consists of vocalist Daisuke-han, drummer Nao, guitarist Maximum the Ryokun, and bassist Ue-chang. Each member alternates singing lead vocals, often within the same song, with the exception of Ue-chang, who provides backup vocals almost exclusively.

Biography from Wikipedia, licensed under CC BY-SA.