Thread:Dragonjet/@comment-184.11.140.31-20150825053329/@comment-1820055-20150825063354

as Ck said, there exists master files for the art, and have much higher resolution that what is served in-game. We can even see this on Twitter staff avatars. However, there is no way for us to get those, unless we hack the developers' computers for the files, which they unlikely upload to any server.

If you just want a higher res pic of the girls, you might wanna check Laforet's project, which uses waifu2x