Laox is one of the giant Japanese Electronics Chain Stores which provides Duty and Tax Free Services.
Laox has many branches throughout Japan. The main store in Akihabara serves as the largest comprehensive duty-free store in all of Tokyo, carrying over 70,000 products including games and hobbies along with watches, jewelry, and souvenirs for overseas travelers.
For the increasing number of Muslim visitors in their facilities, Laox has opened a prayer room in the main store in Akihabara as well as the Shinjuku branch.
They also have arranged a corner for Japanese Halal & Organic Souvenirs which includes the Hello Kitty Halal cookies and Halal gaufrettes.
The Halal food corners are available in the main store in Akihabara, Shinjuku store and Aeon Mall Narita store.
Aeon Mall Narita store is just 20 min. by car from Narita Airport, so when you unexpectedly find free time after leaving home early in anticipation of traffic congestion, you can always drop by and enjoy shopping leisurely.
Check their websites for more details.