The very first Extra Booster for the hololive Official Card Game (hOCG) has officially arrived! hEB01 Extra Booster "Summer Hologram" features the theme "A Midsummer Spent with Your Oshi." This set showcases popular hololive Vtuber members in exclusive, summer-vibe illustrations, including swimwear and festive festival outfits. A must-have masterpiece for collectors and competitive players alike!