| Name of seller | Myotonic Dystrophy Patients’ Group of Japan |
| Name of the person in charge | Akane Hatano |
| Contact for inquiries | contact[at] dm-family.net (replace [at] with @) |
| Phone number | ＋81-50-7107-1787 |
| Head office | 4-3-13 Minami-Ogikubo, Suginami-ku, Tokyo, Japan |
| Required fee other than the product | None |
| Payment method | Credit card payment |
| Time of payment | Payment is made at the time of application for donation. |
| Time of delivery of goods | No delivery of goods for donation |
| Returns/Exchanges Defective products/Cancellation | Due to the nature of the product, refunds and cancellations of donations are not accepted. |
