Duel Masters: Sempai Legends (GameBoy Advance) TESTED Cartridge & Booklet GBA.
Game was tested on a SP and worked perfectly the first try. Game did not have any issues booting up or going through some levels.
Instruction booklet is also in great condition with no damage or obvious wear.
Game and booklet have been stored in a environmentally controlled closet for the last 20 years with no light, smoke, or moisture exposure.