I'm here investigating a disturbance in Gensokyo's border on behalf of my mistress.I'm down here.In the lake...So you're all right, that's good news.I'm definitely not a kappa!!Wha?? Huh??...can y...ar my...ice?Good, it seems you can hear me.Wh-who's saying that? Where are you?Wh--My name is Yakumo Ran.But right now......allow me to explain where you are, and how you got there.Which kappa are you?
It's a variation of どちらの人様, more widely known in form どちらさま, that means 「Who are you?」