This article provides an overview of the laws and regulations surrounding transporting a knife from Japan, what types of knives are banned, how to bring a knife back from Japan, tips for bringing a knife back from Japan, what to do if your knife is confiscated at customs, and whether it is possible to buy a knife in Japan and have it shipped home. It is important to follow all applicable laws/regulations concerning import/export when bringing a knife back from Japan, including obtaining necessary permits before shipment takes place as well as adhering strictly to all baggage allowances when flying with such items onboard an aircraft.