Higher quality (PNG), colour corrected by hand as best I could since I don't know the proper way to do it. While not 100% perfect it's still better colour than the old gallery.
The Capcom logo in these images is #DBDB19, The official colouring of the logo is #FFE908. So there's not quite enough red, not enough green & a bit too much blue. This makes it a bit darker & a tiny bit greener then it should be still. You can see the visual difference of the colours at https://colordesigner.io/compare-colors
The Marvel VS Capcom Fighting Collection gallery export probably has the best reference for what the colors are supposed to look like. https://e-hentai.org/g/3074853/3d55fd0edf/
The changes should make this book's pages 33 & 34 look like the other gallery's pages 256 & 257. Hopefully they take identical adjustments that can be applied to all the other pages. If you do give it another go, make sure to use unaltered versions of these pics because repeatedly color correcting them also washes out the original color balance.