ストレスチェック|うつ・疲労・メンタルのセルフチェック

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About this app

Regularly self-check for subtle mental and physical stress and mental health issues.

This stress check app offers free access to six types of checklists used by the government and public institutions, including the Occupational Stress Questionnaire (57 items), Depression Level (QIDS-J), and Fatigue Accumulation Level. No account registration is required. Your answers are saved as a history within the app, allowing you to review changes in your mind and body.

▼ Recommended for:
・Those concerned about work or workplace stress
・Those who want to self-check for mood swings or signs of depression
・Those who are constantly tired or worried about fatigue accumulation
・Those who want to test themselves before taking the annual occupational stress check
・Those concerned about the fatigue and mental state of working family members

▼ Six Checklists Included
1. Occupational Stress Questionnaire (57 items)
This questionnaire corresponds to the workplace stress check system recommended by the government.
2. Worker Fatigue Accumulation Level Self-Diagnosis Checklist
This allows you to self-check the degree of fatigue accumulation due to work. 3. Family-Based Worker Fatigue Accumulation Checklist
Family members can check the fatigue accumulation level of their colleagues.
4. Depression Level Check (Quadratic Depressive Scale-J)
You can self-check the degree of depressive symptoms.
5. Check based on ICD-10 (International Statistical Classification of Diseases and Related Health Problems, 10th Revision)
6. Stress Level Check (Shiranui Method)

▼ Features
• All 6 types of checklists are free.
• No account registration or membership registration required.
• Results are displayed clearly simply by answering.
• Past results can be reviewed in the history, allowing you to notice changes in your mind and body.

▼ Terms of Use
This app is not intended for medical purposes, and the information and results provided are not a substitute for medical diagnosis or treatment. Accurate diagnosis and appropriate treatment require consultation with a medical professional. Please use this only as a guide for self-checking.

▼ Regarding Relationships with Public Institutions (Important)
This app is an unofficial app independently developed and operated by KYWorks. It is not affiliated with, represents, or endorses any public or governmental institution, including the Ministry of Health, Labour and Welfare or the World Health Organization (WHO). Each checklist included in this app is based on questionnaires published by the institutions listed in the "Sources and Reference Links" below. Please always check the official websites for the latest and most official information.

▼ Related Links
・Official Website: https://www.kyworks.jp/stresscheck/
・Privacy Policy: https://www.kyworks.jp/stresscheck/privacy/
・Terms of Use: https://www.kyworks.jp/stresscheck/terms/
・Support and Inquiries: https://www.kyworks.jp/stresscheck/support/

▼ Sources and Reference Links
Each checklist in this app is based on questionnaires published by the following institutions and researchers. Please check the original sources and details at the respective links.

* **Occupational Stress Questionnaire (57 items):** Developed by the Department of Public Health, Tokyo Medical University / Published by the Ministry of Health, Labour and Welfare https://stresscheck.mhlw.go.jp/material.html
* **Worker's Fatigue Accumulation Self-Diagnosis Checklist (2023 Revised Edition):** Ministry of Health, Labour and Welfare "Kokoro no Mimi" https://kokoro.mhlw.go.jp/fatigue-check/worker.html
* **Family's Fatigue Accumulation Checklist for Workers (2023 Revised Edition):** Ministry of Health, Labour and Welfare "Kokoro no Mimi" https://kokoro.mhlw.go.jp/fatigue-check/family.html
* **Quick Indicator of Depressive Symptoms (QIDS-J):** Original author: John Rush / Japanese version: Daisuke Fujisawa et al. (Keio University) https://www.cbtjp.net/ability/Qids-j.html
* **International Statistical Classification of Diseases and Related Health Problems, 10th Revision (ICD-10):** World Health Organization (WHO) https://www.who.int/standards/classifications/classification-of-diseases
• Stress Level Check (Shiranui Method): Shiranui Hospital Stress Care Center https://shiranui-byoin.or.jp/
Take a free self-check using six official checklists, including those for occupational stress, fatigue accumulation, and depression (QIDS-J). Become aware of mental and physical health issues early.
Updated on
Sep 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info and App activity
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

・アンケートの回答中にアプリがまれに終了することがある不具合を修正しました。
・回答の途中で一時的に他のアプリへ切り替えても、入力内容が保持されやすくなりました。

今後ともストレスチェックをよろしくお願いいたします。
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Everyone
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App support

About the developer
KYWORKS
contact@kyworks.jp
5-8-12, MEGUROHONCHO ALBICOCCA MEGUROHONCHO 1F. MEGURO-KU, 東京都 152-0002 Japan
+81 80-5218-2118