繋繋繋繋繋繋 (Kei Kei Kei Kei Kei Kei)

Kei Kei Kei Kei Kei Kei is a song sung by Miku Hatsune, Gumi Megpoid, and Una Otomachi. It is the one-hundred-and-twenty-seventh track and the one-hundred-and-twenty-eighth track in Other Vocaloid Songs 66: Making A Comeback Volume 14.