Question: can icoca card be used in osaka?
Answer: Prepaid smart cards make travel in Japan a breeze. ... Smart cards like Icoca, Suica and Pasmo are generally valid across Japan, so don't worry about which one you buy. You can use Icoca/Pasmo/Suica for all trains, subways and buses in Osaka. You can also use Icoca/Pasmo/Suica at many shops, especially convenience stores.