Official key art. Rights belong to the respective rights holders.
Explore the official series page Availability and pricing vary by region.Mask GirlA series brief.
2023 / Korean thriller / Created by Kim Yong-hoon
An office worker’s secret online persona draws her into a dangerous double life.
What is Mask Girl about?
By night, an insecure office worker performs online behind a mask. Her hidden identity becomes harder to contain as a series of ill-fated events changes the life she has tried to divide into public and private halves.
Five things to know.
The starting situation
Kim Mo-mi maintains an online persona that conceals her face.
The world around it
The story moves between office routines and the anonymous world of online performance.
The central pressure
A chain of events makes the separation between those identities increasingly fragile.
The creative approach
Kim Yong-hoon created and directed the Korean limited series, adapted from Mae-mi’s webtoon.
Before episode one
This page avoids the thriller’s later revelations and character outcomes.
A thought to take with you.
The mask lets Mo-mi present herself differently, but it also complicates her effort to keep her lives apart.
Is it your kind of series?
Try it for a dark, twist-driven Korean thriller with social commentary.
Three ideas to take with you.
- Anonymity can offer freedom and risk at once.
- A divided identity can become difficult to control.
- Public image shapes how people are treated.
Before you press play.
What is Mask Girl about?
By night, an insecure office worker performs online behind a mask. Her hidden identity becomes harder to contain as a series of ill-fated events changes the life she has tried to divide into public and private halves.
Who is behind Mask Girl?
Created by Kim Yong-hoon. Kim Yong-hoon created and directed the Korean limited series, adapted from Mae-mi’s webtoon.
What kind of series is Mask Girl?
Korean thriller. Try it for a dark, twist-driven Korean thriller with social commentary.
Sources & scope
This AI-assisted brief draws on the linked descriptions and production information. Facts and interpretation are separated; it does not claim personal viewing or independent expert review.
Source details checked October 8, 2026. Suggest a correction · Our editorial approach