Marie Rose
Baka baka baka bakaaa
Other than the first C1, those were by accident. It gets a little harder to keep up when Kasumi or Musou Rush is boosting your speed. Let's hope there's never a gameplay-related reason to spam C1...
EDIT: I noticed when browsing WAS videos on PSN that Marie's tantrum is a censored word on there. I wonder if it means something outside the Japanese language. It wasn't my intention to make a clickbaity description!