Learn Korean with Twenty-Five Twenty-One
Yes, Twenty-Five Twenty-One is a B2-level pick for Korean learners. This coming-of-age story set in the late 1990s follows young athletes and dreamers, so it carries teen slang and rapid youthful dialogue. The emotional, character-driven pacing and clear enunciation keep it approachable at B2.
Key takeaways
- Twenty-Five Twenty-One is a B2-level pick for Korean, best suited to upper-intermediate learners.
- A coming-of-age drama with heartfelt, character-driven Korean.
- It runs 1 season, 16 episodes, so its vocabulary recurs enough that finishing it builds real Korean listening.
- Against the 18 other Korean titles in our difficulty index, it is easier than 4 of them.
- Expect everyday Korean such as 펜싱 and 청춘.
- Watch it with Korean subtitles rather than your own language, which the research links to the biggest listening gain.
- Difficulty
- B2 (challenging)
- Best for
- upper-intermediate learners
- Format
- TV series
- Length
- 1 season, 16 episodes
- Original audio
- Korean
- Genre
- romance, drama, teen, slice-of-life
- Platform
- Netflix
- Relative difficulty
- Easier than 4 of 18 other Korean titles we rate
- In our index
- 1 of 19 Korean titles
Wondering how long the whole language takes? How long it takes to learn Korean.
Korean words you'll hear in Twenty-Five Twenty-One
- 펜싱
- fencing (the sport) (pensing)
- 청춘
- youth, the springtime of life (cheongchun)
- 꿈
- dream (kkum)
- 친구
- friend (chingu)
- 사랑
- love (sarang)
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Frequently asked questions
- Is Twenty-Five Twenty-One good for intermediate Korean?
- Yes. It has teen slang and quick dialogue, but the clear enunciation and emotional pacing make it a rewarding B2 watch with graded subtitles.