Page 0: - Nightmare Luffy dominates center with horned helmet marked by X's, massive clenched fist raised, fierce grin, and torn clothing. - Franky flexes left arm in foreground with blue skin and mechanical elements visible. - Brook stands in background with afro, top hat, and skeletal frame holding a sword. - Chopper in horn point form yells with open mouth near center right. - Nami clutches face in shock with orange hair and visible tears. - Usopp appears alarmed with long nose and goggles on head. - Large ONE PIECE logo with skull and crossbones at top left. - Japanese volume title "巻四十九 “ナイトメア・ルフィ”" displayed prominently at top. - Author name "尾田栄一郎 EIICHIRO ODA" at bottom left. - Jump Comics branding and barcode on right side. - Dynamic group composition with multiple Straw Hats in aggressive or surprised poses around central Luffy figure. - Red and white color accents on Luffy helmet and clothing. Page 1: - Grayscale version of Nightmare Luffy cover illustration appears on left side. - Detailed parchment-style map of Grand Line fills background with faint labels including Loguetown, Reverse Mountain, and Florian Triangle. - ONE PIECE logo repeated vertically on spine. - ISBN 978-4-08-874485-8 and price information printed on right. - Jump Comics and Shueisha logos visible. - Small silhouette of running figure near bottom right of map. - Back cover layout with map emphasis and reduced color palette. Page 2: - Luffy grins widely with wide eyes, one massive fist raised holding a scroll banner reading ONE PIECE. - Small Chopper sits atop Luffy fist wearing a pirate hat. - Luffy wears torn tank top printed with JUMP 55 and VOLUME 49. - Subtitle NIGHTMARE LUFFY displayed below chest. - Jump Comics branding at top with small skull logo. - Black and white title page composition with bold central figure. - Luffy left fist clenched near chest in dynamic pose. - Scroll banner unfurls from raised fist with spiral detail. Page 6: - Luffy rides orange and white sea creature in foreground with wide grin and outstretched arms. - Underwater ancient ruins with columns, arches, and coral visible in background. - Nami rides pink dolphin on left side. - Usopp waves from shark mount near center left. - Robin stands atop massive whale wearing crown. - Chopper rides orca-like creature near left ruins. - Sanji and Franky positioned near whale on right. - Multiple fish, bubbles, and floating debris fill deep blue water. - Large whale swims above group with crown on head. - Chapter title MY FRIEND displayed at bottom. - ONE PIECE logo in lower left corner. - Color splash page with vibrant underwater lighting and dynamic sea creature mounts. Page 8: - Oars massive stitched giant with horns, long wild hair, and visible stitches looms over rubble. - Oars clenched fist raised near head with aggressive posture and open roaring mouth. - Three wanted posters shown in Oars memory: Franky as cool hero, Nami as orange woman, Luffy as strawhat. - Oars back view with torn striped pants and black lower body silhouette. - Destroyed stone buildings and arches in background with swirling dust clouds. - Small crushed figures and debris scattered across foreground rubble. - SFX GARARA near Oars foot and ZIII lines indicating movement and impact. - Empty speech bubble above Oars head at top of page. - Oars shadow cast over broken ground and fallen structures. Page 9: - Perona jolts upright with wide eyes, open mouth, sweat drops, and pigtails flying outward. - Perona ghost princess crown and striped sleeves visible in close-up reaction panel. - Ruined gothic hall with broken pillars, scattered debris, and dust clouds. - Group of panicked zombies surrounding Perona with raised arms and open mouths. - Large Oars silhouette looming directly behind Perona in final panel. - SFX lines radiating from Perona head indicating shock awakening. - Zombie with striped limbs and another with rabbit ears among the crowd. - Hammer-wielding zombie visible in midground during panic. Page 10: - Perona standing with arms outstretched and wide-eyed shocked expression in ruined hall. - Massive Oars fist slamming down with impact lines and dust explosion. - Zombies fleeing in multiple directions with raised arms and open mouths. - Oars large striped arm and fist dominating lower panel foreground. - Broken chandeliers and collapsing stone architecture in background. - Perona sweat drops and motion lines showing horror reaction. - SFX ZUGOOOOON for the massive fist impact. - Zombie with cross on head and another with horns among the panicked group. Page 11: - Oars close-up face with horns, stitches, sharp teeth, and blood-like marks on forehead. - Oars eyes narrowed with realization expression while debris flies around head. - Perona panicked face with wide eyes, sweat drops, and hands near mouth. - Zombies carrying treasure chests and supplies while fleeing in background. - Perona ghost princess outfit with striped sleeves and crown visible in close-up. - Oars fist a...