all at once

All at Once (stylized as all at once) are a J-Pop duo formed by Japanese singers Itsuki and Narito in 2018. After graduating from the same music school, the duo began releasing cover songs on Twitter, gaining considerable online popularity. Discovered shortly after by Japanese label Being, Itsuki and Narito released their debut single “12cm” in April 2020, followed by EP Just Believe You in 2020, which peaked at number 20 on the Oricon Albums Chart, with the duo praised for their warm harmonies and heartfelt lyrics. Their second single “Hoshiai” featured as the theme song to on Japanese animated series, Case Closed with the duo continuing this trend in 2021, recording themes for television dramas “Macaron” (from Chef is a Detective) and “23:59” (from Love Phantom) with debut self-titled album, all at once released on October 6, 2021. 2022 saw the release of singles “Fanfare”, “Blue Sky”, "Rivals” and “Playmaker” (feat. Yudai Ohno) with the duo commencing their 2022-2023 national tour later in the year.

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