Inquiries about the Apps

If you have a problem with our apps（Piascore, Tuner, Metronome, etc.）, please get in touch with us using "Feedback" / "Contact" in the app's "Settings."

Inquiries not related to the Apps

For inquiries about other matters, please use this contact form.

You won't get an answer if you ask about App through this contact form. Please ask the question through each App.