The hair scenes combine cuteness and sexiness in a way I find hard to describe, but it works.

I'm surprised she allowed him to lick her.

The conversations certainly weren't empty, as Kraco said. I think Shichika ended up using all those catchphrases except the first one, which went like "God loves me more than you" or something.

I don't understand the "sword pressure" thing and why Rose didn't work. I'm guessing he means the draw created so much pressure that it weakened his move (and that his lack of battle experience meant he didn't compensate for it by increasing the force).