2015年11月20日
New types of the free pass will be introduced with the opening of the Tozai Subway Line on Dec. 6.
The free pass go on sale on Nov. 22 ahead of Dec. 6.
Sales locations will be very crowded from Dec. 6 so it is highly recommended to buy your pass on one of the pre-sale days, Nov. 22 to Dec. 5. See here for details.
