[Blinks and bows his head apologetically in return.]

Hah, no, it's all right. I shouldn't give you such a hard time. I agreed to look after him, nothing need more be done. [Although he'll keep fishing for techniques.] If you want to make it up to me, just don't get in any more trouble, eh? I'd have a heart attack trying to look after him and worry about you at the same time -- if it weren't impossible for me.