Why are you still putting Japanese size cards in standard sleeves? For One Piece, Digimon, and Union Arena, that extra 4mm of vertical wiggle room isn't just an eyesore: it's a liability. "Sleeve ReSleeve Cardboard CD Sleeves Why are you still putting Japanese size cards in standard sleeves? For One Piece, Digimon, and Union Arena, that extra 4mm of vertical wiggle room isn't just an eyesore: it's a liability. "Sleeve Bandai One Piece Card Game Luffy With Meat Card Sleeves Standa Cardboard Memories Inc.