United Flow is the twelfth studio album by Japanese singer Toshinobu Kubota, released on April 10, 2002.

[1] The album sold over 68,000 units in Japan.

It was released in 2002 on Columbia Records.

[2] It charted pretty high on the Billboard chart in Japan when it came out, reaching number 6 on the albums chart.

[3][4] The album charted at number 9 on the Oricon Albums chart and remained on the charts for 5 weeks.