Hm... not a lot, to be honest...

[ It would've been nice to know, though, considering the amount of times she ended up being taken against her will. The most she can say is that she's seen Serena in action... but besides that, Yuzu is just incredibly athletic. ]

If someone grabbed me on the shoulder? Well...

[ Thinking for a moment... well, once she would get past the initial surprise, she'd probably... ]

Elbow them? Or maybe just step backward and stomp on their foot...