Nekketsu Koukou Nekketsu Kunio-kun - Game Boy - Complete with Box Functionality confirmed, no issues. Cartridge cleaned, exterior cleaned. This is an old item. Sold as-is. Please understand. We will not answer questions or accept returns/exchanges after purchase. Please check the photos for other detailed condition information. ☆ No pets or smokers. ☆ We strive for prompt responses and same-day shipping! ☆ We will offer a shipping discount for those who purchase multiple items. ※ We are also listing this item on other apps, and will remove the listing as soon as it is purchased, so please be aware. #NekketsuKoukouNekketsuKunioKun #KunioKun #GameBoy #Software #WithBox #Complete #FunctionalityConfirmed