
The Mysterious Class
남고괴담
A group of high school students uncover a ghost in their midst, sparking a thrilling mystery that tests their trust and sanity.
In an all-boys school, a class of 12th grade students are in disbelief after doing a seance that revealed the presence of a ghost lurking among them. Soon their doubt turns into suspicion as the class runs into eerie events that compel them to deduce the ghost's identity.
Editorial mood guide by WatchMoodly Editorial Team · Base catalog metadata via TMDB.
7.8/10 avg · 86 ratings
Mood Rationale & Viewing Guide: Should You Watch The Mysterious Class?
Within our mood classification system, The Mysterious Class aligns strongest with a thriller / sad / chill viewing mood (edge-of-your-seat suspense, mystery, and psychological depth). Key tonal signals include dark mystery, intense thriller, must watch, underrated gem, modern korean, slow burn, making it a strong pick when you want a story driven by those themes without spoilers.
Watch If…
- •You want a mystery, drama k-drama released in 2021.
- •You enjoy themes centered on dark mystery, intense thriller, must watch, underrated gem.
- •You want a self-contained story that matches your current mood.
Skip If…
- •You are looking for a purely lighthearted, zero-stress comfort watch without dark or tense themes.
- •You only watch completed stories and prefer not to wait for upcoming episodes.
Official Trailer

Frequently Asked Questions About The Mysterious Class
Where can I watch The Mysterious Class (2021) legally online?
We are currently tracking official streaming availability for The Mysterious Class. You can watch the official promotional trailer on this page and bookmark the title to your watchlist for availability updates.
What mood and genres does The Mysterious Class fit best?
The Mysterious Class is classified under Mystery, Drama and best matches a thriller or sad or chill mood, featuring elements of dark mystery, intense thriller, must watch, underrated gem, modern korean.
How many episodes does The Mysterious Class have?
The Mysterious Class (2021) is currently marked as ongoing.
You Might Also Like

Squid Game
2021 · Action & Adventure

All of Us Are Dead
2022 · Action & Adventure

Guardian: The Lonely and Great God
2016 · Drama

True Beauty
2020 · Comedy

Love Alarm
2019 · Drama

Boys Over Flowers
2009 · Comedy

It's Okay to Not Be Okay
2020 · Drama

Stairway to Heaven
2003 · Drama

Vincenzo
2021 · Action & Adventure

My Name
2021 · Crime

Hellbound
2021 · Drama

She Was Pretty
2015 · Comedy
