There may be a higher res version, but this may be all we have for now

Goujer said:

There may be a higher res version, but this may be all we have for now

I know, the full resolution could still be uploaded here: https://seiga.nicovideo.jp/user/illust/4273402

But I can't prove if the link still exist or not because I can't access that site. I get a message that the service is not avaiable in my country.