Please examine the images and other details carefully before purchasing. There may be scratches, scuffs, and dents on the outer box due to use. Please refrain from purchasing if you are concerned about the condition. Operation has been confirmed on the actual hardware (Mega Drive). Controller used: Mega Drive Fighting Pad 6B (Nintendo Switch Online specifications) We cannot guarantee compatibility with other systems. Please note that we do not guarantee complete operation in all environments. Shipping method: Yu-Yu Mercari Mail (Yu-Packet Post Mini) Eco Mercari Mail will not be used due to concerns about delays in pickup and delivery. We will ship after confirming the completion of payment procedures, but delivery may be delayed from the scheduled date due to traffic conditions or weather conditions. If paying at a convenience store, shipping procedures and other communication may be delayed depending on the timing of payment. Please understand. Anything other than the item being sold, such as the equipment used for photography or operation confirmation, is not included. There are no plans to lower the price through comments.