That's another form of magic, her heartthrob energy, pico.☆

Thanks to some weird reason or whatever-who-cares, Akira-kun (pictured here) now fights the emissaries of evil by transforming into the magical girl aKirara!☆

But, buuut! Whenever he transforms, he falls in love with his best friend, and now he's so overcome by his own emotions that he's in real trouble!☆

Having the body of a girl does make her lose some physical strength, but...