The 5th super popular series! A Japanese National Naked Day has been enacted by law, and on this day you have to be completely naked no matter what you do or where you go. Panic erupts in Japan when the Naked Day was enforced! Full of episodes that take place on naked days in various places in Japan, at restaurants, convenience stores, on the bus you always use to commute, and at TV stations. What the hell is going on, Japan! ?