Maps will be available in the listed stores after May, but if you want to get them as soon as possible, they are distributed at the Asakusabashi District Center. It is located in the lobby on the 1st floor, so feel free to take it (free of charge). In addition, you can obtain the map by mail (link below). Please enjoy strolling Asakusabashi area with this map!
You can order the map by mail.
Please order from this link (160JPY each, including shipping cost)