An animated music video was released.

A new music video for "Tekketsu (means 'Iron Blood') †Gravity," the theme song for the movie "KAPPEI" by Momoiro Clover Z featuring Takanori Nishikawa, which has already been released, has been released.

The music video is animated, and MCZ seems to be depicted as four sisters of four different colors.

They are named "Minmin - Four Sisters" and the story is that they face off against each other with shumai and gyoza.