One Piece TCG has experienced remarkable growth since its Western localization, and the Japanese market remains the primary source for premium releases. Secret Rare cards from 2025 sets represent the pinnacle of that release cycle, pursued by dedicated collectors seeking the most elusive pulls from each era. These Japanese exclusives have become benchmarks for what serious One Piece collectors pursue. Koby holds particular appeal as a character whose growth throughout the series resonates with fans. Secret Rare treatments elevate iconic characters through premium artwork and presentation, making them centerpieces of collections. This card captures why collectors invest in the chase—the combination of character significance and exceptional visual presentation that defines the highest tier of modern One Piece cardboard.