[Over 5 Million Copies Sold] Two New Titles Released in the Popular 'Rank-Jun' Vocabulary Series for Eiken® Grade 1 and Pre-2 Plus!

Key facts

  • [Over 5 Million Copies Sold] Two New Titles Released in the Popular 'Rank-Jun' Vocabulary Series for Eiken® Grade 1 and Pre-2 Plus!
  • Gakken Co., Ltd. released two new Eiken preparation books on May 28, 2026, as part of its 'Rank-Jun' series, which has surpassed 5 million copies in total. The books feature data-driven vocabulary selection, strategic icons for exam preparation, and support for a free web app.
  • Source: PR Times
  • Date: May 28, 2026

Direct answer

Gakken Co., Ltd. released two new Eiken preparation books on May 28, 2026, as part of its 'Rank-Jun' series, which has surpassed 5 million copies in total. The books feature data-driven vocabulary selection, strategic icons for exam preparation, and support for a free web app.

Citation
[Over 5 Million Copies Sold] Two New Titles Released in the Popular 'Rank-Jun' Vocabulary Series for Eiken® Grade 1 and Pre-2 Plus! (May 28, 2026), PR Times
Source
PR Times
Date
May 28, 2026
Gakken Co., Ltd. released two new Eiken preparation books on May 28, 2026, as part of its 'Rank-Jun' series, which has surpassed 5 million copies in total. The books feature data-driven vocabulary selection, strategic icons for exam preparation, and support for a free web app.
businessNQ 53/100出典：PR Times

📋 Article Processing Timeline

  • 📰 Published: May 28, 2026 at 13:00
  • 🔍 Collected: June 1, 2026 at 01:42 (84h 42m after Published)
  • 🤖 AI Analyzed: June 1, 2026 at 01:44 (1 min after Collected)
Gakken Co., Ltd., a group company of Gakken Holdings Co., Ltd., released "Rank-Jun Eiken Grade 1 Vocabulary 2600" and "Rank-Jun Eiken Pre-2 Plus Vocabulary 1650" on May 28, 2026. The "Rank-Jun" series has been a long-selling vocabulary collection loved by students for over 30 years, with cumulative sales exceeding 5 million copies. The Eiken-specific series is the definitive guide, featuring carefully selected vocabulary based on a massive database of the latest past exam questions. These two new additions are designed to maximize efficiency and support test-takers in achieving success.

The series features five key benefits: rank-based categorization for efficient study, practical usage examples for every word, supplementary illustrations and columns, a free web app for review, and comprehensive audio support. The Grade 1 book analyzes over 35 past exams to select 2,600 essential items, while the Pre-2 Plus book covers 1,650 items including conversation expressions, ensuring thorough preparation for all sections of the exam.

FAQ

Is Eiken certification relevant outside Japan?

Eiken is primarily for the Japanese market, but Gakken's high-quality study materials are often used by international students preparing for Japanese university entrance exams.

What are the key facts in this article?

Gakken Co., Ltd. released two new Eiken preparation books on May 28, 2026, as part of its 'Rank-Jun' series, which has surpassed 5 million copies in total. The books feature data-driven vocabulary selection, strategic icons for exam preparation, and support for a free web app.

What is the direct answer?

Gakken Co., Ltd. released two new Eiken preparation books on May 28, 2026, as part of its 'Rank-Jun' series, which has surpassed 5 million copies in total. The books feature data-driven vocabulary selection, strategic icons for exam preparation, and support for a free web app.

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