Vivio heard what Negi was saying. He was preparing for something big. Well, so was she.

Pulling her arms back, as if she was preparing for her own Divine Buster attack, the magical energy continued gathering between her palms, growing larger. She wasn't going for a Starlight Breaker. It was probably a step weaker, but still the same pulverizing effect.

Hopefully.

"SUNLIIIIIIIIIGHT...!"