Some of us are ready to rock only after extensive training and preparation. But this little girl was born ready. It's especially fitting that she's showing the double sign of the horns because she's the daughter of Hazuki, a singer with the band Grollschwert. This band from Osaka bills itself as a "melodic deathrash metal band." He's at the front and center of the photo below.
Where did the baby get her metalness? It's in her blood.