Ginza Steak Shinjuku HALAL WAGYU STEAK SHINJUKU serves halal A5 wagyu steak in Shinjuku. A chef grills shimofuri and akami lunch steaks in front of diners. At lunch opening hours, seats are plentiful and guests are seated right away, and same-day reservations are possible on weekend late evenings. The five-course meal is heavy enough that finishing it is a struggle.