Thats surely the same stuff. They will be delighted!
You could open a business with this, I suppose. . .
Maybe the little "cornichon" should also be their taste then, or pickles in general.
Its worth a try, and no big thing in the baggage, right?
Enjoy and let us know, how it was!
It is very well possible, that you can get them in Japan now, you could not a few years ago. But even if now, they are most probably pure luxury there. Thus its still worth the try. . .
Hehe, they will be flooded with Capers next!!
Thats how we call it: jemanden (s.o.) kapern, taking a ship over like pirates originally.
Funny kind of "Green"-peace and Co. (OK, OK, I know, the Greenpeace don't "kaper", but maybe this way? Just a funny idea;-))
PS:
I forgot to say, that offering things for cooking and eating is very good style in Japan, but you should think about a fine wrapping!