不屈力！！ (Fukutsuryoku!!)



Indomitable Power!! is a song sung by Len Kagamine, Kaito Fuga, Gackpo Camui, and Kiyoteru Hiyama. It is the one-hundred-and-ninetieth track in Other Vocaloid Songs 7: Mostly Kaito and the sixty-seventh track in Other Vocaloid Songs 26: Mostly Len Volume 2.