積み木の人形 (Tsumiki no Ningyou)

Doll Of Building Blocks is a song sung by Miku Hatsune with Gumi Megpoid doing the chorus. It is the two-hundred-and-seventy-third track in Other Vocaloid Songs 15: Mostly Gumi Volume 2 and the two-hundred-and-sixty-eighth track in Other Vocaloid Songs 23: Greatest Hits Of Miku Volume 7.