Dear X (2025): Where to Watch, Cast & Facts
An evergreen, sourced guide to Dear X: streaming options, cast and core facts.

Dear X (2025) — an evergreen reference for this TV series: the essentials, the cast, where to watch and what to watch next. "X" Marks Her Next Victim.
Where to watch
TMDB's U.S. watch-provider data lists Rakuten Viki. Availability changes by country and date, so check your streaming app before watching.
Cast
Kim You-jung as Baek Ah-jin; Kim Young-dae as Yoon Joon-seo; Kim Do-hoon as Kim Jae-oh; Lee Yul-eum as Lim Le-na
About Dear X
Behind a beautiful face hides a cruel nature—Baek Ah-jin, who sees through and manipulates others' hearts. After stepping on the sacrifices of many to reach the top, everything begins to change the moment she arrives there. A woman wearing a mask to escape hell and climb to the highest place. And the story of the Xs being brutally crushed by her.
More like Dear X
- My Roommate Is a Gumiho
- The Witch
- The Manipulated
- Mr Inbetween
- Goliath
- The Hitchhiker
- 56 Days
- Bancroft
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch Dear X?
TMDB's U.S. watch-provider data lists Rakuten Viki. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of Dear X?
Kim You-jung as Baek Ah-jin; Kim Young-dae as Yoon Joon-seo; Kim Do-hoon as Kim Jae-oh; Lee Yul-eum as Lim Le-na
Is this Dear X guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



