Weiss Schwarz Extra Booster Rear Sekai Box by Bushiroad

to create a SEO-friendly description. "Weiss Schwarz Extra Booster Rear Sekai Box by Bushiroad is a special set of cards for the popular card game. This booster set contains all the cards you need to play and is perfect for those who want to experience Weiss Schwarz for the first time or expand their current collection!"