If you are visiting Tokyo, you should check out my favorite used synth shop in Shibuya, Echigoya. It's close to the Hachi statue exit from the JR line. Lots of fun old and rare synths and keyboards and effects.
Here's their website:
echigoyamusic.com
and address:
えちごやミュージック
〒150-0041 Tokyo, Shibuya, Jinnan, 1 Chome−12−18
メゾン渋谷 9F
download the track here: