Page 16: - Large mechanical cannon shaped like crowned tin can with seven barrels dominates stone hall interior. - Small white snowbird perches on cannon barrel with open beak and visible chirp lines. - Luffy stands below with wide surprised eyes and open mouth looking upward at bird. - Luffy's eyes widen further with grin as he recognizes the snowbird. - Bird hops on nest-like structure atop cannon barrel. - Cannon features prominent Wapol face design with crown and mechanical gears visible. - Stone castle walls and arched doors form background with small distant figures. - Luffy wears checkered shirt and straw hat with visible sweat drops. - Bird nest structure sits directly on cannon barrel surface. - Impact lines and motion emphasis around Luffy's head during recognition. Page 17: - Wapol fused directly into giant cannon form with angry expression and open mouth. - Snowbird perches on Wapol's head while he roars. - Luffy delivers powerful forward kick with striped pants and shoes visible. - Large impact lines and motion bursts surround Wapol's head during kick. - Wapol clutches face with clawed hands showing X marks and sweat. - Luffy grins defiantly with wide eyes during confrontation. - Cannon barrel extends from Wapol's body with mechanical details. - Wapol's crown remains visible on fused cannon head. - Panel composition shows close-up clash followed by reaction panels. Page 18: - Chopper stands in small reindeer form outside castle wearing black top hat with antlers and X mark. - Chopper faces castle doors with speech bubbles indicating internal thoughts. - Long-haired woman with goggles smiles slightly inside castle. - Luffy clashes head-on with Wapol's cannon form in close-up. - Large black impact crosses and motion lines fill clash panel. - Luffy shows intense gritted teeth and sweat during headbutt. - Castle exterior features snow-covered ground and bare trees. - Woman's goggles reflect light while she reacts to being called. - Chopper's posture shows him looking toward castle entrance.