[Ah, perhaps not or perhaps he just realizing how much he missed having someone to tease after 100 years]

Hmmm, not that I ever recall such a saying but even if it's true, and like a steel trap, that doesn't mean you retain memory... in fact it sounds more to me as though you're saying you can only focus upon one thing at a time... or in other words, narrow minded.

On another note, someone asked me if you were a Kasha Cat(火車 猫). What have you to say to that, Gaga-san?