However , sugamo shinkin bank thinks outside the box in terms of the bank atmosphere and design , and it strives to provide first-rate hospitality to its customers in accordance with its motto : " we take pleasure in serving happy customers . "

除却银行建筑让顾客开心，根据房屋的设计以及银行的氛围，巢鸭银行努力为顾客提供一流的服务，并将“我们因为快乐的顾客服务而开心”作为其的座右铭。