• Suitable for ages from high kindergarten to elementary school students, a math learning card game for 2 to 4 players • Learning Content: As a money changer, you can learn arithmetic operations (addition, subtraction, multiplication, division) by combining number cards and calculation symbols • Gameplay: By creating a target number, you earn "zeni" and lose it if you make a mistake, making it a thrilling experience that keeps children engaged • Educational Benefits: Through repetitive calculation practice, arithmetic skills naturally develop, and bargaining with in-game currency also fosters a sense of money • Fun for the whole family: Packed with features to make math enjoyable even for children who struggle with it, learning is achieved through competition with family and friends