Postal Services/Express Courier Services (Takkyu bin 宅急便)
Both domestic and international shipping available
Takkyubin (Express shipping) and cool Takkyubin(refregiated service) available within Japan
Sagawa offers home delivery. They also work for major companies like Amazon
Express Courier Service
Yamato Takkyu Bin ヤマト宅急便 (Yamato Transport)
Offers both domestic and international express courier service. Please visit the web site for further assistance.
Sagawa Express 佐川急便
Also offers the same services; its Naha branch is the drop off point (commissioned business) for DHL.