Choshinsei

South Korean boy band formed in 2006 and debuted in September 2007. From 2007 to 2018 they were known in Korean as Choshinsung (Korean: 초신성; RR: Chosinseong; MR: Ch'osinsŏng) and in Japanese as Choshinsei (超新星, Chōshinsei); starting in 2018 they are now known everywhere by the English name, written in all caps Latin script.