Suppliers
- Orunet Ltd.
- Rakuten, Inc.
- Amazon Japan K.K.
- Enigmo Inc.
- NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION
- NTT DOCOMO, INC.
- Yahoo Japan Corporation
- Japan Post Bank Co., Ltd
- Yamato Transport Co., Ltd.
- Sagawa Express Co., Ltd.
- Japan Post Co., Ltd.