暗い森のサーカス (Kurai Mori no Circus)

Dark Woods Circus is a song sung by Miku Hatsune, Rin Kagamine, and Len Kagamine. It is the one-hundred-and-fifth track in Other Vocaloid Songs 12: Mostly Rin Volume 2, the one-hundred-and-fifteenth track in Other Vocaloid Songs 23: Greatest Hits Of Miku Volume 7, and the one-hundred-and-sixty-sixth track in Other Vocaloid Songs 26: Mostly Len Volume 2.