Kimi Dake no Spica

 is the debut digital single released by OVERFLOW.

It was released on June 11, 2021.

Tracklist

 * 1) Kimi Dake no Spica (君だけのスピカ; Your Own Spica)

Featured Members

 * Kanzaki Himeno
 * Honda Aoi
 * Nishina Yume
 * Miyato Hinako
 * Yuzuki Miho
 * Tachibana Kotone