We are pleased to announce the sale of our long-awaited exam preparation materials! This product is the "Hirodai Fuzoku Junior High School Victory Seminar" from Katei Gakushu Kenkyukai. It's highly recommended, especially for tackling subjects that many students find challenging, such as electricity and graphs, as well as problems involving seafood identification and constellations. This is the perfect set of problems to start working on as you begin to focus on problem-solving. If you're interested, please consider purchasing this product! Thank you for your interest.