Cleaned up some the artifacts. I also removed the curtain or whatever since it doesn't look good in the source image.

I've also cleaned up some Mischief Makers cover scans that I got from Nintandbox. I might submit this as a custom JP cover when I'm done cleaning them (the backside is mostly replaced -- new HD screenshots, I re-typeset the text, replaced the copyright whitebox with more screenshots). Backside looks kinda empty near the bottom, but it's hard to find art of Marina in good quality since MM doesn't have an artbook, and the game itself goes for stupid prices sometimes. The box itself was also aged and beatup, so I applied a light Topaz denoise to it.

