The One Piece Pillars of Strength set represents a significant moment in anime trading cards during the early 2020s trading card boom. Released in 2023, this set capitalized on One Piece's enduring popularity by focusing on the franchise's most iconic and emotionally resonant characters. The set became notable for its strong character selection and appealing artwork that resonated with both longtime fans and newer collectors entering the hobby. Bellmère holds special significance as a beloved maternal figure in One Piece lore, representing the emotional heart of Nami's backstory. Her inclusion in this character-focused set speaks to the broader appeal of meaningful supporting characters in One Piece's narrative. Collectors are drawn to cards featuring these foundational characters whose influence shapes the series' most compelling arcs.