[Latest] Who is in the cast of the Korean drama "Dear X"? A complete summary and streaming information!

The Korean drama "Dear X" is a noteworthy work starring Kim Yoo-jung and Kim Young-dae. We will explain in detail the cast list, synopsis, character relationships, OST, and distribution information. We will also introduce the distribution schedule on Netflix and Viki!

1. What kind of drama is Dear X?

"Dear X" is an original Korean drama scheduled to be released on TVING from November 6, 2025.
The genre is romance thriller x suspense x picaresque. It is based on a popular Naver webtoon and directed by Lee Eung-bok, the renowned director behind "Goblin" and "Descendants of the Sun." This is a major production that Korean drama fans cannot miss.

2. What is the plot?

The story depicts the love and destruction between Baek Ah-jin (Kim Yoo-jung), a top actress who wears a beautiful mask, and Yoon Jun-seo (Kim Young-dae), who tries to save her.

Ah-jin has a traumatic childhood and hides her ruthless nature to achieve success, but the moment she reaches the top, her life falls apart.

A dangerous and heartbreaking romance thriller unfolds between her and Jun-seo, who sacrifices everything to save her.

3. What is the cast and character relationship chart?

The main cast is as follows:

In addition to the two main actors, the special appearances of young actors Kim Do-hoon and Lee Yeol-eum, as well as Hwang In-yeop, are also attracting attention.

4. What are the highlights of working with Kim Yoo-jung and Kim Young-dae?

▪️Kim Yoo-jung is a talented actress who has been active since she was a child actor. This time, she plays a top actress who combines ruthlessness and sensitivity.

▪️Kim Young-dae is an actor who gained popularity through his roles in "True Beauty" and "Penthouse." In this film, he takes on a new challenge by playing a man who is destroyed in order to protect others.

▪️The chemistry between the two actors, who are acting together for the first time, is a major point of interest.

5. When will it be available and where can I watch it?

▪️ Korea: Streaming begins on TVING from November 6, 2025

▪️Japan and overseas: Expected to be distributed on Netflix and Viki, with multilingual subtitles planned

After distribution in Korea, it is expected to be released on global distribution platforms.

6. What is the original work?

The original work is NAVER's hugely popular webtoon "Dear X." Written by Bang Ji-eun.
The story, which exquisitely intertwines cruelty and romance, has been highly praised by fans of the original work. The drama version makes use of the charm of the original work while adding a new interpretation by the director and scriptwriters.

7. What is the appeal of the OST?

Details of the OST have yet to be released, but the trailer uses an impressive melody that has become a hot topic.
The OST of a Korean drama is an important element that determines the atmosphere of the work, and the main theme song is expected to become a song that symbolizes "Dear X."

8. Summary: Is Dear X the most anticipated film of 2025?

"Dear X" is a romantic thriller that depicts "cruel love and destruction hidden behind a beautiful mask."
With Kim Yoo-jung and Kim Yong-dae co-starring for the first time, based on a webtoon, and featuring a stellar production team, this is sure to be one of the most talked-about dramas of 2025.

Once it is released for streaming on Netflix and Viki, it will surely be met with enthusiastic support from fans around the world.

❓Frequently Asked Questions (Q&A)

Q1. When will Dear X be available?
A. In Korea, it is scheduled to start streaming on TVING from November 6, 2025. In Japan and overseas, it is likely to be streamed on Netflix or Viki, but there has been no official announcement yet.

Q2. Who stars in Dear X?
A. The lead roles are played by Kim Yoo-jung and Kim Young-dae. This is the first time the two have worked together, and there are high expectations for their strong chemistry.

Q3. What genre of drama is Dear X?
A. It is a genre that combines elements of romance thriller, suspense, and noir. It is characterized by its stimulating content that depicts love and destruction.

Q4. Is there an original version of Dear X?
A. Yes, it is based on the Naver Webtoon "Dear X" (author: Bang Ji-eun). The drama is based on the original work but with a new interpretation.

Q5. Who sings the OST for Dear X?
A. There has been no official announcement yet. However, the impressive melody played in the trailer has been generating a lot of buzz, so it is highly likely that popular artists will be participating.

Q6. Where can I watch it in Japan?
A. The official streaming service in Japan has not yet been decided, but it is expected to be available on Netflix or Viki. Please check the official announcement for the latest information.

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