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

NQ Score 53/100
N1 Content Completeness 10

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: Thu May 28 2026 13:00:02 GMT+0900 (Japan Standard Time)

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! (Thu May 28 2026 13:00:02 GMT+0900 (Japan Standard Time)), PR TIMES
Source
PR TIMES
Date
Thu May 28 2026 13:00:02 GMT+0900 (Japan Standard Time)

AI Summary (NQ-processed)

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.

AI Analysis

Frequently Asked Questions

Q: Is Eiken certification relevant outside Japan?
A: 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.
Q: What are the key facts in this article?
A: 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.
Q: What is the direct answer?
A: 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.