Going from previous experience on the site, that orange original mark is on such figures such as:
Which seems to indicate some type of TTmall only option, or at the very lease, not regular retail.
As opposed to
Hun grrr
Blot
Which do not have the original mark.
I think its a fair interpretation that the "set" would be more than just the normal guys packed in a box.
I don't care that it's not an exclusive TBH, but I wonder why they bothered marking it with the 'original' like that