Tokyo Marui Ak74U Electric Blowback Full Size AEG.

"Systema and First Factory AEGs are also made in japan.

and Japan does not use ANY ak variant at all. If you want a Japanese gun get the howa type 89, which is Japans "M4" if you will.

"because tokyo marui's are made and desighned in japan, and in japan the ak-47u is a very widely used gun by the military