Detailed product photography of a wooden katana handle and guard, "Kaigaku" style. Focus on the intricately wrapped tsuka grip with yellow and black lightning accents, polished wooden tsuba handguard, and balanced silhouette. Professional studio lighting, soft highlights on wood grain, cinematic rim light separating the handle from background. Background: dark blurred studio backdrop with subtle atmospheric mist and faint golden sparks. Clean negative space on the right side for infographic text and callout lines. Dark fantasy aesthetic, premium collectible presentation, 8k resolution, photorealistic --ar 3:4 --style raw
