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Contact Us

Have questions or need assistance? We're here to help.

Get in touch with our team

Whether you have a question about features, pricing, or anything else, our team is ready to answer all your questions.

For general inquiries:

hello@hachimail.com

Available for subscribers:

Mon-Fri, 9am-5pm JST

Premium subscribers only:

+81 3-XXXX-XXXX

Shibuya Scramble Square, 2-24-12 Shibuya
Shibuya-ku, Tokyo 150-0002
Japan

Please note that our office is not open for walk-in visits. All meetings are by appointment only.

Find quick answers to common questions.

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Information about subscription plans, billing, and account management.