"Aiaiai" is a song by Japanese singer-songwriter Miliyah Kato from her sixth studio album, True Lovers (2012).

The song was written by Kato, who handled the production alongside Yoshiaki Ohnishi.

[6] Kato premiered "Aiaiai" at the Japanese fashion event Girls Award 2012 Spring/Summer at the Yoyogi National Gymnasium on 26 May 2012.

In April 2014, Kato performed the song on the television program Music Fair with Kudo.

It stayed on the chart for four consecutive weeks, selling approximately 7,200 copies in total.