In Japan, Marukin safes are one of the most unbreakable safes in the country. Lupin however, manages to crack open the safes. Marukin the head of the company is facing bankruptcy due to the customers finding the safes useless to own. Tetsutaroo (the son of Marukin) challenges Lupin to try to open a safe with no combination or visible door.—J LeGault