https://www.dlsite.com/maniax/work/=/product_id/RJ366475.html/?locale=ja_JP It came with low res resampled jpgs, and a pdf containing higher res jpgs with less loss of detail. This is the better quality pdf files, but the resampled jpg's can be found in the parent gallery.
@ tmptmptmptmp
We don't use convention names in titles for digital releases