Where to stream

Dear Mr. X

200830mMovieDrama

A letter with no receiver, connected two lonely souls from different ages and different countries. 9 years old Kageyama Kota from Japan wrote a letter to “Dear Mr. X” in school writing class, which was sent out by his mischievous classmates. To his surprise, “Dear Mr. X” wrote back.

DirectorKuan-Hui Lin

ProducersPeggy Chiao·Lee Daw-ming

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Dear Mr. X was released on August 24, 2008 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Dear Mr. X — streaming FAQ

Which OTT platform streams Dear Mr. X?

Dear Mr. X isn't streaming anywhere in United Kingdom yet.

Is Dear Mr. X on Netflix?

No, Dear Mr. X is not on Netflix in United Kingdom as of October 2026.

Is Dear Mr. X on Amazon Prime Video?

No, Dear Mr. X isn't on Amazon Prime Video in United Kingdom right now.

Where can I watch Dear Mr. X for free?

Dear Mr. X isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.

What is the OTT release date for Dear Mr. X?

Dear Mr. X hasn't started streaming in United Kingdom yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around October 12, 2008. This is a prediction, not a confirmed date.