マサチューセッツの老若男女が美術室で手術中 (Massachusetts no Rounyaku Nannyo ga Bijutsu Shitsu de Shujutsuchuu)

Massachusetts No Rounyaku Nannyo Ga Bijutsu Shitsu De Shujutsuchuu is a song sung by Kohaku Otori. It is the two-hundred-and-twenty-first track in Other Vocaloid Songs 84: Over 20 New Vocaloids Volume 7.