I've only seen the real one in Japan from a distance when they first came out (really regretted not getting it then!) so I can't be 100% sure what it looked like but the ones in HK had blurry print on the box and bad paint (thought that could be kuji quality)
I just did a quick search on TB:
Cheap: item.taobao.com...
Cheap: item.taobao.com...
Expensive: item.taobao.com...
Expensive: item.taobao.com...
Maybe if you do a comparison with your fig?
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