[ The excess rudeness might have wheedled into the family line over time, and just piled up. But he can be rude, too, if he ends up irritated (like at Nii-san). He is, however, a respected person in Oumi, so he has some semblance of politeness that's pride. ]
I'm most grateful, for that and for the help you have given me.
[ No sarcasm; he is grateful. He also knows that he's likely to ask many more questions in the future. ]
no subject
I'm most grateful, for that and for the help you have given me.
[ No sarcasm; he is grateful. He also knows that he's likely to ask many more questions in the future. ]