Koehiyori Contact Form
Send questions, bug reports and feedback about Koehiyori through this form. A reply may take a few days. The app is currently Japanese only.
Common questions are answered on the Support page. Checking it first may solve your issue sooner.
You can delete your account and data from the app settings. If you cannot open the app, request deletion by email as described on the Support page.
Do not include passwords, payment card numbers or full diary entries.
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Thank you for contacting us. We will review your message and reply to the email address you gave. This may take a few days.
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If the form does not work, email us at [email protected].