It was probably done by someone at Toei since Viz never acknowledged who drew it either unlike when they announced last year's Naruto Triple Feature Blu-ray.
And yes, the heat on them for it was just as bad (though they deserve worse for not including the bonus DVDs' extras).....and it has...
Wouldn't be the first time, Saint Seiya: Soul of Gold had bonus CDs in each Japanese volume including it's soundtrack. It's also why the show's opening & ending themes were hard to find for a while until the band released a best of compilation after the show was over.
Apparently he did designs for Anime Limited's French releases back in 2015.
Profile - Marco Albiero
The Rose of Versailles releases in question:
OADs are manga-exclusive OVAs, they're also known to be mostly off-limits as far as licensing outside Japan hence why we're missing stuff here.....like half of Attack on Titan's OADs after Kodansha stopped bringing them over.