Wonder Boy for SEGA's Game Gear. Operation has been confirmed on the actual hardware. Terminals cleaned. Immediate purchase OK. Price negotiations and holds are not accepted. Discounts on single items are not accepted, but a set discount will be applied if you purchase 2 or more sets. The discount will be 100 yen for 2 sets, 200 yen for 3 sets, and so on, increasing by 100 yen for each additional set. Please apply for purchase in bulk. No claims and no returns. Only those who understand this, please purchase.