Well, 我日前寫 email 向日本有關單位連絡, 得到以下的資訊:

寄 Back to the Future 第二片和第三片到以下的地址:

Universal Technicl Support center
Davinch-Aoyma Bldg. 5F
2-27-25, Minami-Aoyama Minato-ku,
Tokyo, Japan 107-0062

寄出要更換的裸片的郵費是自費, 但 日本環球會負責把修正版的片子寄到我們手上
亦及, Taiwan or US to Japan 自費, Japan to Taiwan or US 日本環球負責

Enjoy!!!

以下為我收到 email 的內容

Please send your BTTF Disk2 and 3 to the following address.

Universal Technicl Support center
Davinch-Aoyma Bldg. 5F
2-27-25, Minami-Aoyama Minato-ku,
Tokyo, Japan 107-0062

Delivery cost to our office is to be beared by the consumer.
We will bear the cost to send back the replacement.
If you have something question, please let us know.

Best regards,
Universal Pictures Japan
Technical Support