Legal Notice
- Retailer
- JAPAN PREMIUM SIM
- Company
- Adjustone, Inc.
- Main office
- 3-11-13 Iidabashi, Chiyoda-ku, Tokyo, Japan, 102-0072
- Branch offices
- Osaka, Okinawa
- Other businesses
- Reuse mobile phone business, mobile resale support business
- Contact
- info@japansim.jp
- Other charges
- We do not charge additional fees other than what is displayed in the website. However, your Credit Card company may charge a fee when purchasing. This fee is not charged by JAPAN PREMIUM SIM.
- Payment Methods
- Credit Card
- Payment Time
- Depends on the credit card you use.
Product Delivery Time:After confirming your order and payment, we will email you a QR code for immediate activation.
*Please note that the issuance may be delayed due to system issues.
- Returns and Cancellations
- Please note that refunds and cancellations are not possible after application and payment have been completed.