If you are a Muslim visiting Asakusa & Ueno, please try the “Asakusa and Ueno Map for Muslims”.
HMJ(Halal Media Japan) recently published an Asakua & Ueno map for Muslims in cooperation with Okachimachi Mosque.
It shows you the halal conditions of restaurants of each restaurant.
★★★ ALL HALAL（All halal food menu with no alcohol served）
★★ FOOD ONLY HALAL（All halal food menu ）
★ WE HAVE HALAL MENU（Some food menu is halal）
The map can be found at Tourist Information Centers, airports, and restaurants.
You can also download it from here(http://www.halalmedia.jp/taito_ku_map/).