"It's an ancient Japanese technique, mainly practised by ninjas." Tsubasa explained as she reached into her pocket and pulled out a pen.

"What it does, is that by pinning a person's shadow to the ground, I can stop their movement entirely." And with a flick, she tosses the pen hard enough that it goes tip-first into the ground, stabbing Kamala's shadow.

"You shouldn't be able to move now."