"Monsters." Yeah, she knew what those were. "Sounds fun. But you said you were from Japan, didn't you? You have ali-- monsters there too?"

Oh, the Doctor would love to hear about something like that. Divisions fighting off aliens in Japan, but calling them monsters. There were even captains and... Rangiku was probably a lieutenant if she was a second to a captain.

"Is he too young, or is that just how it'd look? You did say that he looked it." But with how she'd laughed, Donna had put to rest any thoughts of this woman being romantically involved with him anyway. There wasn't even any nervous blushing which would have been a dead giveaway. However, with how the woman looked, she probably had someone.