I knew it!

 is a song by Afterglow.

It is the gift song for the event Summer-Coloured Sunshine Days.

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

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

Live Performances

 * December 19-20, 2020: As ever