Plasma! She's gone plasma!

And Hibiki is perving.

You know, as much as they love each other they still are sister and they're still gonna have the urge to beat the shit out of one another when they piss each other off.

NegativeSoul said:

You know, as much as they love each other they still are sister and they're still gonna have the urge to beat the shit out of one another when they piss each other off.

Which is a perfectly healthy sibling behavior