N-SUB SEGA Mark 3 Master system Cartridge only/tested-b425-

Game Title: N-SUB

Model : SEGA Mark 3 / Master system

Language : Japanese

Region : Japan

Condition:This Cartridge is in working condition tested as you can see in the pictures.

Contents: Cartridge only.

1.Game Cartridge: Good condition.

I already checked that this works well.

Nothing except those in the photo comes with the product.All items are shown in it.

Contents does not include the console used in the operation check.