IC card is a rechargeable smart card which is issued by railway companies. It is getting very common ways to travel in these days. Once you have this card, ticket purchasing is not required. It gives you convenience. But there are many types of card available. And it is so hard to find which train and bus are covered by these cards.
There are many deals for sightseeing in Osaka. I would like to show you the deals for the tourist who stays in Osaka and want to visit the places in Osaka. I believe you will find most suitable for your trip.
By the way, if you intend to have a day trip to Osaka from other cities, such as day trip to Osaka from Kyoto, from Kobe, Kansai thru pass is most recommended. Because Kansai Thru Pass and other deals are available. Please find the detailed information in the link below: