How Nakajima Learned to be Cool
A couple of years before Hiroyuki Nakajima became a Twitter sensation for calling Billy Beane “sexy and cool” (which is a bit of a liberal translation, but that’s a different story), Nakaji expressed his fun-loving side with a celebratory high-five routine with Seibu teammate Dee Brown.
Here we see Brown teaching his pupil:
And here Nakaji uses it in a game situation (skip to about 0:50):
I suspect he’ll get along quite well with the other A’s.