Book (Practical) Sports and physical education Twin-horse system Nobody told me. Betting by a rich man Horse racing

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Sports and Physical Education
Hobbies and Miscellaneous Studies
Revolutionary Horse Racing / A betting man who is supported by fans who dream of getting rich, "Tsuyoshi Souma" is the author of this book. A prediction method of ana-uma that uses a betting ticket with a refund of at least 1 million yen as an example is published! "Advance disadvantage" is actually the key point of ana-uma prediction!