Volume 25 Bonus Chapter (and Extra Illustrations) : r/OnePunchMan

King Workout: Train like The Powerful Fan Favorite One Punch Man Hero!

Volume 23 Illustrations [HQ] : r/OnePunchMan

Volume 25 Bonus Chapter (and Extra Illustrations) : r/OnePunchMan

Volume 25 Bonus Chapter (and Extra Illustrations) : r/OnePunchMan

Vol 27 will have 192 pages, it probably only contains these 6 chapters that add up to 186 pages, those remaining 8 pages could be cover, illustrations and hopefully an extra chapter of 2-3 pages. : r/OnePunchMan

ART] OPM Volume 25 Back Cover and extra Art (One Punch Man) : r/manga

Volume 25 illustrations [HQ] : r/OnePunchMan

One-Punch Man, Vol. 25: Volume 25 by ONE

Volume 23 Illustrations [HQ] : r/OnePunchMan

Art] One Punch Man Volume 20 Bonus Illustration One punch man, One punch man manga, One punch man anime

Inside Cover and Back Cover,Bonus Chapter and Extra Illustrations from Volume 26 (Scan/HQ) : r/OnePunchMan