(1) Marijuana, marijuana, MDMA and other synthetic marijuana

(2) Guns and gun parts.

(3) Currency and Counterfeits, forgeries, and imitations of securities.

(4) Obscene books, paintings, sculptures, and related items (zhi,)

(5) Intellectual property ( Infringement of trademark, license, new use, originality, work, adjacency to work,) infringement.

(6) The Washington Treaty regulates animals and plants, as well as fur, leather products, and Kampo medicines. object. Use musk and tiger bones to make Kampo, reptile leather products.

This is prohibited by Japanese customs. There are no restrictions on the quantity.

And it is only for individuals. I have never heard of a limit on the number of items I can carry with me.