HALAL Baumkuchen is now available at 10 locations of “NewDays,” a convenience store inside the station owned by JR East Japan Railway company

As mentioned in the following article, HALAL bento has been available at JR Tokyo station since April 2016.
http://halalmedia.jp/archives/12317/bento-shop-in-tokyo-station-zenmai-started-to-sell-halal-bento/

HALAL Baumkuchen is now available at the convenience store “NewDays” inside JR East stations, making HALAL food much easier to purchase.