そいつぁすげーや! (Soitsu Asugeya!)

Soitsu Asugeya! is a song sung by Luka Megurine and Gackpo Camui. Neru Akita and Haku Yowane have their own version of this song as well. It is the two-hundred-sixty-seventh track and the two-hundred-and-sixty-eighth track in Other Vocaloid Songs 100 and an Album Only song.