In an effort to restore them as much as I could, I used a combination of waifu2x ("Single-Image Super-Resolution for Anime-Style Art using Deep Convolutional Neural Networks"), Clip Studio Paint resize/cleanup tools, and manual cleanup done by hand. Unfortunately, the red text on the title page was a lost cause. If anyone can decipher solid red rectangles please contact me lol. Source: about 1 year ago

Maybe this would help. There's also an app version of it. Source: over 1 year ago

I would recommend putting it through an upscaler beforehand, it seems a bit small. Source: over 1 year ago

Http://waifu2x.udp.jp/index.html found this image upscaler from https://www.reddit.com/r/FireEmblemHeroes/comments/a51f0k/i_turned_yusuke_kozakis_artwork_into_a_high/?st=JPIZKYIB&sh=f12f76fe a while ago, perhaps that would be the closest if IS doesn't release anything. Source: over 1 year ago

You can make it bigger for print by using by using an Japanese AI image enlarging tool. Source: over 1 year ago

Well there are handy tools for this like savesubs.com. Source: 8 months ago

It is in French though. Had to download it using 9xbuddy.com and savesubs.com to translate the subtitles but was well worth it! Source: over 1 year ago

Https://savesubs.com/ can also help. Source: almost 2 years ago

If you find an HD version of Episode 1 and just need the subs from Viki, just paste the Viki URL (https://www.viki.com/videos/1193406v-queendom-2-episode-1) into savesubs.com and you'll get a download link for the subs file (.srt)... Source: about 2 years ago