Komori
Other Disclosures4427EduLab,Inc.Information and Communications, Services and Others

AI Vocabulary Learning Tool “UguTan (うぐ単),” Beta Version Now Available Free of Charge on UGUIS.AI — Approximately 5,000 Carefully Selected Words for EIKEN(R) Preparation, Taking Learners to a “Usable” Level!

教育測定研究所 began offering the beta version of “うぐ単（ウグタン）,” an AI vocabulary learning feature within UGUIS.AI covering approximately 5,000 words from EIKEN Pre-1 through Grade 5, free of charge on 1 August 2026.

Worth reading
53Recurring
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
5000
words (approx.)
Wording
Conditional
How definitive the wording is.

Announced details

うぐ単（ウグタン） (AI vocabulary learning feature)UGUIS.AI
Applicable field (uses covered by this announcement)
EIKEN preparationEnglish learningClasses, assignments and home study at schools and tutoring schools
Launch date1 August 2026 (actual; beta launch)
Relationship between the counterparty and the company
EduLab,Inc.4427
Relationship with the Company

教育測定研究所 is a group company of EduLab. うぐ単 is a feature within UGUIS.AI developed and provided by 教育測定研究所.

Offering price

The beta version is free of charge. UGUIS.AI users with free accounts can use it at no additional cost.

The company does not address Contract Value / Impact on Business Performance.

Announced details
ItemDetails
Names of Products / Services Coveredうぐ単（ウグタン） (AI vocabulary learning feature), UGUIS.AI
Relationship with the Company教育測定研究所 is a group company of EduLab. うぐ単 is a feature within UGUIS.AI developed and provided by 教育測定研究所.
Offering priceThe beta version is free of charge. UGUIS.AI users with free accounts can use it at no additional cost.
Launch date1 August 2026 (actual; beta launch)
Applicable areaEIKEN preparation, English learning, Classes, assignments and home study at schools and tutoring schools
Items this document does not state (13)
CounterpartyCounterparty overviewContract ValueContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleQuantitative EffectsUsage historyImpact on Business PerformanceSource

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

To help learners move beyond memorising vocabulary meanings and develop a firm grasp of words in phrases and sentences, to the point where they can actually use them when writing and speaking. The feature is also integrated with UGUIS.AI’s existing writing and speaking lessons, with the aim of helping learners acquire usable English skills while reducing the burden on instructors.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
AI Vocabulary Learning Tool “UguTan (うぐ単),” Beta Version Now Available Free of Charge on UGUIS.AI — Approximately 5,000 Carefully Selected Words for EIKEN(R) Preparation, Taking Learners to a “Usable” Level! | EduLab,Inc. (4427) timely disclosure | Komori