It was released by Inkode Entertainment on October 16, 2024, and contains four tracks including the lead single "WaveWay".

On September 25, 2024, Inkode Entertainment announced that Say My Name would be releasing the extended play titled Say My Name on October 16.

[4] The extended play was released alongside the music video for "WaveWay" on October 16.

[6] In Japan, the extended play debuted at number 36 on the Billboard Japan Hot Albums in the chart issue dated October 23, 2024;[7] on its component chart, it debuted at number 10 on the Top Download Albums.

[9] Prior to the release of Say My Name, on October 16, 2024, Say My Name held a live debut event aimed at introducing the extended play.