Partly. Chapters 100–221 in fan-made full color — earlier chapters in HD black & white. Current coverage: 121 fully colored chapters, 99 black & white chapters; every unit is labeled by edition.

121 fully colored chapters — 3,533 digitally colored pages; 99 other chapters are black & white.

Yes. Every colored chapter of One Punch Man is free to read online — no account, no app and no paywall.

The fully colored units are digitally colored HD editions of One Punch Man. Overall coverage is 121 fully colored chapters, 99 black & white chapters, with every unit labeled by edition.

Start with Chapter 100, the first fully colored chapter, or browse the One Punch Man chapters list where every edition is labeled.