Brain Age: Train Your Brain in Minutes a Day Software for Nintendo DS This is a classic brain training software supervised by Professor Ryuta Kawashima. It includes training to improve calculation, reading aloud, memory, and more, and is recommended for daily brain age checks. Condition • Software: Included (operation confirmed) • Case: Included • Instruction manual: Included • Overall, there are scratches from normal use, but there is no problem with gameplay. ※ Please understand that there may be minor scratches, etc., as this is a used item.