Hundred-square calculation game for Nintendo DS. - Title: Masu x Masu Hundred-Square Calculation - Platform: Nintendo DS - CERO Rating: A - Director: Hideo Shigemoto Includes operation guide (paper) and box. This is a game software left by a child, and I am selling it as is. Initial operation has been confirmed. Data has been erased. Please purchase only if you understand. (No claims and no returns accepted) Please understand that this is a used item. Also, please refrain from purchasing if you are sensitive to the condition. Instant purchase is welcome. Thank you for viewing.