We made a list of Muslim-friendly services at Narita Airport. Please take a look when using Narita Airport.
[Terminal 1]
■Restaurant
・Kineya Mugimaru Narita Airport Terminal 1
https://www.halalgourmet.jp/restaurant/680
■Prayer space
http://www.narita-airport.jp/en/guide/service/list/svc_79.html
[Terminal 2]
■Restaurant
・La Toque
https://www.halalgourmet.jp/restaurant/473
・Tentei
https://www.halalgourmet.jp/restaurant/681
■Prayer space
http://www.narita-airport.jp/en/guide/service/list/svc_79.html
■Souveniers
https://halalmedia.jp/archives/488/halal-souvenirs-can-purchased-airport-narita-airport-edition/