hitorie (ヒトリエ) is an up-and-coming Japanese band formed by members wowaka (vocal & guitar), Igarashi (bass), Shinoda (Guitar & Chorus) and Yuumao (drums) in 2012. Vocalist wowaka was previously a popular vocaloid music producer and cover singer before forming his own band. After wowaka's death in April 2019, the band announced the cancellation of planned concert tours, however resumed activity again as of August 2019. Their first "best of" album, "4" (pronounced "fo"), is set to be released sometime in 2020.