Minato Mirai's facilities have convenient money exchange and ATM booths. You need to know where they are. You can find five of them here.
Mitsubishi UFJ Bank ATMIt is an ATM of Bank of Tokyo-Mitsubishi UFJ located on the 1st floor.
[Landmark Plaza / 1F]
Yokohama Bank ATMUnmanned branch office of Yokohama Bank
[Minato Mirai Tokyu Square / ③ 1F]
Mizuho Bank Marquis Minato Mirai branch office
[MARK IS Minatomirai / B2F]
Yokohama Bank ATMIt is ATM of Yokohama Bank in MM Park Building 1F.
[MM Park Building ]
7-Eleven (LANDMARKPLAZA )It is Seven Eleven with the installation of an ATM on the 1st floor of the Landmark Facility. There is also a post office on the side.