Burger Mania Shirokane-Takanawa is a burger shop near Shirokane-Takanawa Station that sells hamburgers, sandwiches, and craft cola. It serves an avocado cheeseburger, a bacon cheeseburger made with house-made bacon, and hand-cut fries. On a Saturday shortly after 11 a.m., three to four takeout groups were in line, and the ordered burgers came out in about 15 minutes. The burgers are on the salty side.