Panel 1: Well, you might be wheezing “HRRH,” too, if a ninja had recently kneed your head into a tree five or six times. Ouch!
Panel 2: The Ayakami ninja’s right-hand grip on the katana is close to being correct, but her left hand’s position on the tsuka (handle) isn’t low enough. You gots to maximize that leverage, folks.
Panel 5: Keep this line of dialogue in mind for future reference, okay?