Hoshimachi Suisei (星街すいせい) is a female Japanese Virtual YouTuber associated with hololive. Originally an independent VTuber who eventually was recruited into hololive production's label INoNaKa Music, she was transferred to the main hololive branch on 1 December 2019. She is currently part of "hololive 0th gen" alongside fellow solo debutants: Tokino Sora, Roboco, Sakura Miko and AZKi.