I knew it!

 is a song by Afterglow.

The full version of the song is included in Afterglow's 1st album, ONE OF US. It was released on March 24, 2021.

It is the gift song for the event Summer-Colored Sunshine Days. It is also the second Medley Song for the event Evening Calm, 5:45 PM.

It was written by Oda Asuka, and arranged and composed by Fujinaga Ryutaro.

Live Performances

 * December 19-20, 2020: As ever