Toukai 東海 Chuo-ku, Nihonbashi Ningyocho 1-16-12 中央区日本橋人形町1-16-12 03-3666-7063 9:00 – 19:00, closed Sunday and holidays no website For almost 100 years Toukai has been a popular wagashi shop in Ningyocho. Be sure to pick up their signature Japanese-style waffles. There is a small selection of other wagashi confectionaries. Across the street is a well-stocked sake…