Page 18: - Large central skull with hollow eyes and open jaw dominates upper panel, evoking death and ghosts. - Small ship illustration spirals downward through dark currents with bubbles and debris. - Luffy stands with both arms raised high, wide eyes, open mouth, and sweat drops showing excitement. - Nami smiles with closed eyes and slight sweat drop beside Luffy. - Franky appears partially visible with star-shaped hair and mechanical arm. - Multiple speech bubbles cluster around characters with varied sizes indicating volume shifts. - Background shows underwater rocks and faint current lines flowing leisurely. - Skull motif repeats in small inset panel with surrounding fish and bubbles. - Luffy's posture shifts from seated to standing in excitement across panels. - Nami's hand gestures toward Luffy during explanation. Page 19: - Nami points at a map of the Red Line showing summer and winter island regions. - Luffy reacts with wide eyes and open mouth in surprise at saline density mention. - Chopper shows similar shocked expression with open mouth. - Sanji stands with arms crossed shutting down Luffy's suggestion. - Robin smiles while explaining ice formation and salt content in cold water. - Map labels include Chinese characters for Red Line and island types. - Background ship sails near downward current illustration. - Luffy's hat and scar visible during questioning. - Multiple crew members react with sweat drops and varied expressions. - Zoro appears in background with sword. Page 20: - Brook plays guitar with musical notes and SFX around him. - Luffy Usopp and Chopper sit holding drinks watching the ocean. - Luffy suddenly leans forward with wide eyes and open mouth shouting. - Massive downward current plume shown plunging into dark depths. - Crew members gather at the railing staring down in awe and fear. - Sunny's figurehead and deck visible from above the current. - Nami stands with back to viewer observing the current. - Multiple crew faces show sweat drops and tense expressions. - Large SFX emphasize the scale of the plunging water. - Background ocean surface shows swirling patterns near the descent. Page 21: - Sunny plunges vertically beside a massive roaring undersea waterfall. - Luffy and Brook shout with wide open mouths and intense expressions. - Crew stares in terror at the sheer scale of the flow. - Pitch black depths shown below with no visible bottom. - Large SFX and motion lines emphasize falling water and speed. - Silhouetted rocks and bubbles surround the plunging ship. - Nami warns with focused expression amid the chaos. - Multiple overlapping speech bubbles convey panic and awe. - Ship appears small against the hundreds-of-meters-wide current. - Dark shading and vertical lines create sense of endless descent. Page 22: - Colossal kraken with large visible eye and suction-cup tentacles dominates the right side of the page. - Multiple sailing ships crushed and wrapped inside thick kraken tentacles. - Luffy in bottom-left panel with wide excited grin, closed eyes, and open shouting mouth. - Large bold SFX "ドオオオ..." spans across the upper main panel. - Vertical left panels show multiple crew members with shocked open-mouthed expressions. - Bubbles, water splashes, and motion lines surround the kraken and damaged vessels. - One crew member points forward with an urgent gesture in a middle-left panel. - Kraken mouth area visible with interior detail amid tentacles. - Small foreground ship near a tentacle tip in the lower right area. - Crew member with goggles or headpiece visible in upper-left reaction panel. - Screaming SFX "AAAAA AAAHH HHHH!!!" placed near a crushed ship. - Luffy's panel includes sweat drops and dynamic shading on face. - Kraken body texture shows heavy shading and circular suction patterns.