Contact

We accept inquiries about ARCOIRIS through our contact form. The form is in Japanese, but you are welcome to write in English. Its first field, “ご用件” (Subject), is already set to ARCOIRIS when it opens.

Open the contact form

What to Include

If you are reporting a problem, including the following will help us resolve it faster.

Contact on LINE

We also accept inquiries on LINE, where we share updates and new releases too.

Add us on LINE

LINE ID: @782utres

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