What is the release date and the price of the latest edition of the Japan Castle Examination past questions book?

The book was released on Thursday, March 26, 2026, and is priced at 1,980 yen including tax.

How many past questions from which exams are included in this book?

It includes all 900 questions from the last three exams, specifically the 25th, 26th, and 27th editions, for Junior 1st, 2nd, and 3rd grades.

Mr. RiFumi Kato, Executive Director of the Japan Castle Foundation, provides the explanations for those questions.

The expert-level 1st grade exam is only open to individuals who have successfully passed the Junior 1st grade exam.

The book is published by One Publishing Co., Ltd., and its president is Kensuke Matsui.

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The latest edition of the Japan Castle Examination past questions is released, making castle tours even more enjoyable.

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Q: What is the release date and the price of the latest edition of the Japan Castle Examination past questions book?: A: The book was released on Thursday, March 26, 2026, and is priced at 1,980 yen including tax.
Q: How many past questions from which exams are included in this book?: A: It includes all 900 questions from the last three exams, specifically the 25th, 26th, and 27th editions, for Junior 1st, 2nd, and 3rd grades.
Q: Who provides the explanations for the difficult questions for higher grades in this publication?: A: Mr. RiFumi Kato, Executive Director of the Japan Castle Foundation, provides the explanations for those questions.
Q: What is the requirement for taking the expert-level 1st grade exam mentioned in the article?: A: The expert-level 1st grade exam is only open to individuals who have successfully passed the Junior 1st grade exam.
Q: Which company published this book and who is the president of this publishing company?: A: The book is published by One Publishing Co., Ltd., and its president is Kensuke Matsui.