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Obunsha Releases 'National High School Entrance Exam Past Questions by Subject 2027 Edition' Series on June 18, Featuring Three Years of Nationwide Exam Questions Organized by Topic

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published Jun 18, 2026 8:02 PM ・ Updated Jun 19, 2026 10:22 AM ・ 10 min read ・ Source: PR TIMES

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⚡ Key Points

Obunsha Co., Ltd., an educational publisher, will release the 'National High School Entrance Exam Past Questions by Subject 2027 Edition' series—six volumes covering English, Mathematics (two books), Japanese, Science, and Social Studies—on June 18, 2026.
This series compiles three years (2023–2025) of public high school entrance exam questions from across Japan, organized by subject and topic, with detailed explanations, supporting efficient exam preparation for students and educators nationwide.

Obunsha Co., Ltd., an educational publisher, will release the 'National High School Entrance Exam Past Questions by Subject 2027 Edition' series—six volumes covering English, Mathematics (two books), Japanese, Science, and Social Studies—on June 18, 2026. This series compiles three years (2023–2025) of public high school entrance exam questions from across Japan, organized by subject and topic, with detailed explanations, supporting efficient exam preparation for students and educators nationwide.

PRIMARY SOURCE Original source: https://prtimes.jp/main/html/rd/p/000000377.000055026.html Distributor: PR TIMES
Published: Jun 18, 2026

Obunsha Co., Ltd. (Shinjuku-ku, Tokyo; President and CEO, Hideki Kumikawa), a publisher specializing in educational materials, will release the 'National High School Entrance Exam Past Questions by Subject 2027 Edition' series—six volumes in total (English, two Mathematics volumes, Japanese, Science, and Social Studies)—on Thursday, June 18, 2026.

The 'National High School Entrance Exam Past Questions by Subject 2027 Edition' series compiles three years (2023–2025) of public high school entrance exam questions from across Japan, organized by subject and academic domain, along with comprehensive answer explanations—all in a single volume. This past exam collection is widely used by students nationwide, school teachers, and tutoring instructors.

〈Key Features of the Series〉

・Targeted Practice and Intensive Training

With three years of nationwide exam questions organized by topic, students can focus on mastering specific areas they wish to improve or that they find challenging. This structure enhances the efficiency of problem-solving practice.

・Understanding Exam Trends

The compilation makes it easy to identify recurring question types across multiple prefectures, clearly revealing common exam trends and patterns. With detailed explanations included, this series serves as a shortcut to mastering entrance exam questions.

・English Listening Audio Included

Audio for English listening questions is available via a dedicated website.

Book Details

'National High School Entrance Exam Past Questions by Subject 2027 Edition: 372 Questions – English (Reading Comprehension, Writing, Listening)'

・Editor: Obunsha

・Publication Date: June 18, 2026

・Format

Main Volume: B5 size, 176 pages, monochrome

Supplementary Volume: B5 size, 72 pages, monochrome

Additional: Audio download available

・Price: ¥2,970 (tax included)

URL: https://www.obunsha.co.jp/product/detail/022293

'National High School Entrance Exam Past Questions by Subject 2027 Edition: 745 Questions – Mathematics (Numbers and Expressions, Functions, Data Utilization)'

・Editor: Obunsha

・Publication Date: June 18, 2026

・Format

Main Volume: B5 size, 128 pages, monochrome

Supplementary Volume: B5 size, 64 pages, monochrome

・Price: ¥2,420 (tax included)

URL: https://www.obunsha.co.jp/product/detail/022294

'National High School Entrance Exam Past Questions by Subject 2027 Edition: 418 Questions – Mathematics (Geometry)'

・Editor: Obunsha

・Publication Date: June 18, 2026

・Format

Main Volume: B5 size, 128 pages, monochrome

Supplementary Volume: B5 size, 72 pages, monochrome

・Price: ¥2,420 (tax included)

URL: https://www.obunsha.co.jp/product/detail/022295

'National High School Entrance Exam Past Questions by Subject 2027 Edition: 476 Questions – Japanese (Modern, Classical, and Kanbun Literature)'

・Editor: Obunsha

・Publication Date: June 18, 2026

・Format

Main Volume: B5 size, 208 pages, monochrome

Supplementary Volume: B5 size, 56 pages, monochrome

・Price: ¥2,970 (tax included)

URL: https://www.obunsha.co.jp/product/detail/022296

'National High School Entrance Exam Past Questions by Subject 2027 Edition: 423 Questions – Science (Chemistry, Physics, Biology, Earth Science)'

・Editor: Obunsha

・Publication Date: June 18, 2026

・Format

Main Volume: B5 size, 224 pages, monochrome

Supplementary Volume: B5 size, 48 pages, monochrome

・Price: ¥2,970 (tax included)

URL: https://www.obunsha.co.jp/product/detail/022297

'National High School Entrance Exam Past Questions by Subject 2027 Edition: 1,181 Questions – Social Studies (Geography, History, Civics)'

・Editor: Obunsha

・Publication Date: June 18, 2026

・Format

Main Volume: B5 size, 224 pages, monochrome

Supplementary Volume: B5 size, 64 pages, monochrome

・Price: ¥2,970 (tax included)

URL: https://www.obunsha.co.jp/product/detail/022298

※ The 'National High School Entrance Exam Past Questions 2027 Edition' series, featuring the latest (2026) exam questions organized by prefecture, is scheduled for release in late June 2026.

【Company Overview】

Learners are changemakers.

People learn to face not only the problems before them, but also life’s challenges and societal issues they identify on their own.

Through learning, we can gradually change the world.

We strive for a society where anyone, anywhere, anytime can learn.

We will continue to support learners forever.

Obunsha Brand Site URL: https://www.obunsha.co.jp/pr/change/

Company Name: Obunsha Co., Ltd.

Representative: President and CEO Hideki Kumikawa

Founded: October 1, 1931

Head Office: 55 Yokojicho, Shinjuku-ku, Tokyo 162-8680

TEL: 03-3266-6400

Business: Comprehensive publishing and services focused on education and information

URL: https://www.obunsha.co.jp/

FACT BOX

Source: PR TIMES
Category: New Product

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Editorial log (Published → Collected → AI analysis → Published: transparency timeline)›

Announced　Jun 18, 2026 8:02 PM — Distributor PR TIMES
Collected　Jun 18, 2026 11:18 AM
AI structured & analyzed　Jun 19, 2026 10:22 AM
Desk-reviewed & published　Jun 18, 2026 8:02 PM

FAQ

What is the purpose of the subject-based past exam series?

It enables focused study on weak areas and understanding of question trends for efficient exam prep.

How can I access the English listening questions?

Audio is available via streaming or download from the dedicated website.

Who is this series suitable for?

Ideal for junior high school third-year students, teachers, and tutoring instructors involved in exam preparation.

Cite this article — HOW TO CITE

Washin AI News Desk“Obunsha Releases 'National High School Entrance Exam Past Questions by Subject 2027 Edition' Series on June 18, Featuring Three Years of Nationwide Exam Questions Organized by Topic”AI News by Washin Village（和心村）, Jun 18, 2026. https://aeo.idaeo.ai/ai/obunsha-co-jp/en/news/2026-06-18-%E5%85%A8%E5%9B%BD%E3%81%AE%E9%AB%98%E6%A0%A1%E5%85%A5%E8%A9%A6%E5%95%8F%E9%A1%8C3%E5%B9%B4%E5%88%86%E3%81%8C%E5%88%86%E9%87%8E%E5%88%A5%E3%81%AB%E3%81%BE%E3%81%A8%E3%81%BE%E3%81%A3%E3%81%9F-2027%E5%B9%B4%E5%8F%97%E9%A8%93%E7%94%A8-%E5%85%A8%E5%9B%BD%E9%AB%98%E6%A0%A1%E5%85%A5%E8%A9%A6%E5%95%8F%E9%A1%8C

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