Ji Seong appears in 4 Korean titles that reached a Netflix weekly top 10 somewhere in the world. Together those titles took 109 chart places in 20 countries. The one that travelled furthest is The Apartment Job, which charted in 19 of them.
One title carries most of it. The Apartment Job holds 75 of the 109 chart places, and 3 other titles make up the remainder. At least one of these titles reached number one somewhere: Doctor John. The places are spread over 20 countries. The charting runs from 2021 to 2026. All of it is television.
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. Ji Seong has other credits that are not here, and we cannot tell you how many.
Jump ahead: The Apartment Job · Doctor John · Ok Ja-yeon · 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 |
|---|---|---|---|---|---|---|
| The Apartment Job | TV | 75 | 19 | 8 | 3 | 2026-07-12 |
| Doctor John | TV | 12 | 4 | 12 | 1 | 2021-09-05 |
| The Devil Judge | TV | 12 | 5 | 3 | 4 | 2022-01-02 |
| Connection | TV | 10 | 4 | 3 | 3 | 2025-03-09 |
Every country-week slot any Ji Seong 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 4 charted there.
| Country | Chart places | Titles | Best rank there |
|---|---|---|---|
| Indonesia | 12 | 3 | #3 |
| Malaysia | 12 | 3 | #3 |
| Singapore | 12 | 3 | #3 |
| Vietnam | 10 | 2 | #3 |
| South Korea | 9 | 2 | #3 |
| Thailand | 9 | 2 | #3 |
| Philippines | 8 | 2 | #5 |
| Taiwan | 8 | 2 | #3 |
Top 8 of 20 countries by chart places. No single country charted all 4 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.
Ji Seong was born on 1977-02-27, which places Ji Seong under Pisces. 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.
Ji Seong was born on 1977-02-27, which makes Ji Seong 49 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.
161 Korean actors and singers were born in 1977 — the same year as Ji Seong.
Source: Wikidata birth date (P569). We do not hold a height, a blood type, or a relationship status for Ji Seong, and we would rather say so than fill the cell.
Everything on this Ji Seong page is counted from Netflix’s published weekly country top 10s joined to Wikidata cast lists. It is a record of where Ji Seong’s work travelled, not a ranking of Ji Seong. This is a statistic, not a person.