Hiyama is renowned for its wagyu for sukiyaki, shabu shabu, or for steaks. Next door to the restaurant is a retail shop selling the gorgeously marbled Japanese beef. Pricey, but worth having once in your life. Hiyama 日山 Chuo-ku, Nihonbashi Ningyocho 2-5-1 中央区日本橋人形町2-5-1 Tel. 03-3666-5257 Monday – Saturday, 11:30 – 14:00, 17:00 – 21:00; closed…