SGKI-003 “Welcome customers, this is Smile Cafe.'' A close look at the cafe staff, who always have a smile on their faces no matter what they do while serving customers, and who have the highest level of customer satisfaction.

SGKI-003 “Welcome customers, this is Smile Cafe.'' A close look at the cafe staff, who always have a smile on their faces no matter what they do while serving customers, and who have the highest level of customer satisfaction.

This is a very popular cafe somewhere in Tokyo. We did an in-depth interview to find out why it's so