Seo Kang-jun appears in 3 Korean titles (1 TV, 2 film) that reached a Netflix weekly top 10 somewhere in the world. Together those titles took 53 chart places in 38 countries. The one that travelled furthest is Watcher, which charted in 37 of them.
Almost all of it is one title. Watcher holds 50 of the 53 chart places on this page, so the rest of the table is a short tail. Nothing here reached number one; the best rank on the page is 2, by Watcher. The places are spread over 38 countries. The charting runs from 2022 to 2025.
This is a floor, not a filmography. It counts only Netflix top-10 charting titles that we have enough weekly data to publish a page for. Seo Kang-jun has other credits that are not here, and we cannot tell you how many.
Jump ahead: Watcher · When the Weather Is Fine · Keum Sae-rok · every Korean title that charted
Ordered by chart places. “Places” is how many country-week top-10 slots the title took. “Peak” is the best rank it reached anywhere. Each title links to its own page, where you can see the countries one by one.
| Title | Kind | Places | Countries | Weeks | Peak | First charted |
|---|---|---|---|---|---|---|
| Watcher | Film | 50 | 37 | 22 | 2 | 2023-03-12 |
| When the Weather Is Fine | TV | 2 | 1 | 2 | 10 | 2023-02-05 |
| My Love, My Bride | Film | 1 | 1 | 1 | 6 | 2022-11-20 |
Every country-week slot any Seo Kang-jun title took, added up by country. A person can appear in a country through more than one title, so the titles column says how many of the 3 charted there.
| Country | Chart places | Titles | Best rank there |
|---|---|---|---|
| Canada | 2 | 1 | #3 |
| Croatia | 2 | 1 | #8 |
| Jordan | 2 | 1 | #2 |
| Kuwait | 2 | 1 | #2 |
| Lebanon | 2 | 1 | #2 |
| Lithuania | 2 | 1 | #7 |
| Malta | 2 | 1 | #5 |
| Poland | 2 | 1 | #2 |
Top 8 of 38 countries by chart places. No single country charted all 3 titles. “Best rank there” is the highest position any of the titles reached in that country, and a dash means the rank was not recorded.
Seo Kang-jun was born on 1993-10-12, which places Seo Kang-jun under Libra. This is worked out from the date, not read from anything.
We do not read star signs and make no claim about what one means. The sign is the segment of the sky the sun was passing through on that date, and that is the whole of it. We measured whether signs pair up in real K-pop groups and found nothing that chance would not give.
Seo Kang-jun was born on 1993-10-12, which makes Seo Kang-jun 32 on 2026-08-25.
We print the date as well as the number so this page still reads correctly after it goes stale. The age above is worked out for 2026-08-25 and nothing else.
305 Korean actors and singers were born in 1993 — the same year as Seo Kang-jun.
Source: Wikidata birth date (P569). We do not hold a height, a blood type, or a relationship status for Seo Kang-jun, and we would rather say so than fill the cell.
Everything on this Seo Kang-jun page is counted from Netflix’s published weekly country top 10s joined to Wikidata cast lists. It is a record of where Seo Kang-jun’s work travelled, not a ranking of Seo Kang-jun. This is a statistic, not a person.