KOSMO Communication Web

Access electronic notifications easily with KOSMO Communication Web:

First-time Login GuidePDF
User Operation ManualPDF

*Service is available for insured individuals and dependents. Each person must register a unique email.

*Your KOSMO Communication Web ID and Password remain unchanged even if insurance details change.

*KOSMO Communication Web ID credentials are separate from other systems like Physical Examination Reservation System or Cafeteria Plan.

Electronic notifications available for reference on KOSMO Communication Web:

Notification of qualification information
*PDF creation may take a few minutes
Eligibility Verification Certificate

KOSMO Communication Web Inquiries

If you experience any issues before completing the initial registration or are unable to log in even after checking the user manual, please contact us via the request form below.

KOSMO Communication Web　ログインID申請フォーム Log in ID Request Form

If you forget your ID or password after the initial registration, please refer to the User manual.
(P56 [3] When you forgot your password, P61[4] When you forgot your user ID)

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