Well, we all gotta do what we gotta do, right? Anyway, Servants are pretty tough — a lot tougher'n humans — so I'm sure it'll all be fine no matter what.

[ ryouma isn't underestimating sannan, but he's confident in what he is. he's not one to make assumptions based on appearance or demeanour, so he's willing to believe there may very well be the potential for something like a bloodthirsty monster, if sannan mentioned it in the first place. ]