TV series · 2025 · TVING
Is Dear X based on a book?
Quick answer
Yes. Dear X is based on the book Dear X.
The TV series premiered in 2025 on TVING.
The book behind Dear X
Dear X
2019–2020 comic by Ban Ki-woon.
Common questions
Is Dear X based on a book?
Yes. Dear X is based on the book Dear X.
Who wrote the book Dear X is based on?
The source is Dear X.
Should I read the book before watching?
If you like knowing the full story and characters first, read Dear X before you watch. Adaptations often change or cut plotlines, so the book is a different experience even if you've seen the TV series.