Contact
Last updated: October 5, 2026
For questions, bug reports or data deletion requests about MITAMERU, email mitameru@hoshikaru.com. We usually reply within 3 business days.
For bug reports, please include your device and OS version, what happened and the steps to reproduce it.
You can delete your account and all your records at any time in the app under Settings › Export or delete data.
To cancel Pro, use your device’s store settings (iPhone: Settings › Apple ID › Subscriptions; Android: Google Play › Payments & subscriptions).
Operated by Hoshikaru LLC (Shibuya Dogenzaka Tokyu Bldg. 2F-C, 1-10-8 Dogenzaka, Shibuya-ku, Tokyo 150-0043, Japan)