As One is the eleventh studio album of Japanese singer Toshinobu Kubota, released on September 27, 2000.

On September 27, 2000, Kubota released "As One" on the recording label Sony Music Entertainment Japan.

The song peaked at the number nine position on the Oricon Weekly Singles chart.

The song peaked at number 66 on the Oricon Weekly Singles chart.

The tour scheduled thirty-four performance dates.