TV Listings shows list of on-air TV programs in Japan. Automatically matched time of day and region. You can see before or after the list on time of day. TV Listings available to VHF, BS, CS, AM and FM Radio broadcast station.

Sidenote: At the point of posting this program has been marked as beeing freely available without costs. As this program is hosted with the AppStore the status might change. Authors like to publish their programs for free for promotion purpose and then make it commercial. Also it could happen that the author decides to take the program down.

http://appshopper.com/utilities/tv-listings