Saju in K-dramas and K-culture: gunghap, shamans, and why Koreans check their four pillars

If you watch K-dramas, you have seen saju even if nobody named it. The mother who wants the couple's charts checked before the wedding, the character who changes their name, the family that waits for a good day to move. This page explains the practice behind those scenes, and how it differs from the shamanism that KPop Demon Hunters and Exhuma brought to a global audience.

Why does fortune telling keep showing up in K-dramas?

Because it is ordinary in Korea. Many families still consult a reader at the big turns of life, and a drama that wants to feel real puts that on screen. A few scenes come up again and again.

The sceneWhat is going onKorean term
Parents check the couple before the weddingTwo charts are compared for how they sit togetherGunghap (궁합)
A wedding or move waits for the right dayA date is chosen that suits the people involvedTaekil (택일)
A character legally changes their nameA name is chosen to supply what a chart lacksJakmyeong (작명)
Friends buy readings at New YearA reading of the year ahead, like a horoscope columnSinnyeon unse (신년운세)
Someone "has a lot of fire"An element dominates their chartOhaeng (오행)

All of these come from saju, the Korean reading of the four pillars of birth. The primer explains how a birth date becomes eight characters.

Is the shaman in KPop Demon Hunters doing saju?

No, and this is the most common confusion. KPop Demon Hunters draws on Korean shamanism, musok, and the mudang, the shaman who performs the gut ritual and mediates with spirits. Exhuma is built around shamans and a geomancer, a feng shui specialist called pungsu (풍수) in Korean. Battle of Fates put shamans, saju readers, tarot readers and face readers side by side.

Saju is a different kind of thing. It is a calendar method with a long written literature, taught for centuries as a civil service subject in the Joseon court. There are no spirits and no ritual in it. A saju reader and a shaman may both be called fortune tellers in English, but they are about as similar as an astronomer and a priest.

SajuShamanismPungsu (geomancy)
Works fromBirth date and timeSpirits and ritualLand, water and direction
Seen inWedding and family scenesKPop Demon Hunters, Exhuma, Battle of FatesExhuma, historical dramas
Written down?Yes, entirelyMostly oralYes, in manuals

What do K-dramas get right about saju?

The mood is usually right. Saju in Korea is taken seriously enough to be consulted and lightly enough to be joked about, and dramas capture that. The gunghap scene is realistic: some families still ask for one, and the result is used to talk things over rather than to forbid anything.

The element talk is also roughly right. When a character says someone is all fire and needs water, that is the language of five element balance, and a real reader would say something similar, though with far more detail.

And what do they get wrong?

Drama needs certainty, so on screen a reading often becomes a prophecy: they will break up, the business will fail, this marriage is doomed. That is not how a careful reading works. Saju describes tendencies and timing. It does not name fixed events, and the good readers I know say so plainly. Saju and Western astrology compares how both traditions handle that line.

Dramas also tend to reduce compatibility to the twelve zodiac animals, the rat and the ox and so on. That is only the birth year, one character out of eight. A full comparison looks at the whole chart.

Why are young Koreans into saju now?

Korean press in 2026 described an entertainment boom around fortune telling and shamanism, from Battle of Fates to fortune telling apps that blend saju with AI. Part of it is plain curiosity. Part of it, I think, is that saju gives people words for themselves the way MBTI does, with the added idea of timing: not only who you are, but which stretch of life you are in. Korean variety shows have even run MBTI against saju on camera.

Could my chart be read like a K-drama character?

In a sense that is exactly how I read. In the mulsang (물상) tradition each character in a chart is a physical thing: a tall tree, a lamp or a low moon, a boulder, a river. The chart becomes one scene with a main figure, a season and a weather, which is not far from how a drama introduces its lead. I paint that scene as a mulsangdo and write the report around it.

One note. Fans often ask for readings of idols and actors. I do not read charts of real people who have not asked for one, and I would be wary of anyone who publishes them. Your own chart is the one worth reading, and the sample report shows what that looks like.

Common questions

Why do K-dramas show characters getting their saju read?
Because consulting a reader is still common in Korea at big life events. Dramas show gunghap, the compatibility check before marriage, choosing an auspicious date for a wedding or move, name changes, and New Year readings, all of which come from saju.
Is the shamanism in KPop Demon Hunters and Exhuma the same as saju?
No. Those works draw on Korean shamanism, where a mudang performs rituals and mediates with spirits, and in Exhuma also on geomancy. Saju is a written calendar method that turns the birth date and time into eight characters. It involves no spirits or ritual.
Is K-drama gunghap based on zodiac animals?
Often on screen it is, but the zodiac animal is only the birth year. A full gunghap compares both people's eight characters, including the day master and the spouse palace, which gives a far more specific picture.
Can I get my own saju read in English?
Yes. Mulsangjae writes English saju reports for readers outside Korea, about fifty pages, with the chart painted as a single landscape. You need your birth date, time and place.

Read next

What does your chart look like as a landscape

Reports are written in Korean today.
An English edition is in preparation.

One email when English readings open. Nothing else.

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