Saju Tripby Jeomji

No. 1 of 60

Gapja (甲子) Day Pillar — Yang Wood Rat

甲子갑자

Gapja (갑자 · 甲子) is day pillar 1 of 60 in Korean saju: the Yang Wood stem 갑 (甲) sitting on the Rat branch 자 (子). People born on a Gapja day are The Pine, with The Mentor in their closest seat.

How it's built

Gap is the tall tree that grows straight up. It doesn't bend easily: once it picks a direction it keeps climbing, which is why people hand it the front seat. A tree that snaps takes a while to regrow, so Gap does best when it chooses its battles.

Ja (子), the Rat, is midwinter midnight water — the darkest hour that is already preparing the next spring. Quick-witted, observant and always a step ahead in thought.

Here the branch feeds the stem: the ground under you keeps sending energy up. You recover well and hold on under stress — just keep making your own calls.

Personality — who sits in your closest seat

In saju the day branch is the seat closest to you: your private self, and traditionally your partner's seat.

The Mentor. Nurturing support sits in your closest seat. Learning, mentors and good paperwork protect you, and help tends to show up when you need it. Keep making your own calls so the support turns into strength.

Life stage: First Bath. The first bath before stepping out: charming, stylish and emotional. Your changing moods are part of your sense of style.

In short: the tall tree on the Rat, with The Mentor close by and a First Bath kind of energy.

Work and talents

Teaching, research, publishing and education — places where learning piles up into expertise.

Travel buddies

Branches that combine with Ja (子) make easy company; the opposite branch runs on a different rhythm. This reads two characters only — a full chart says much more.

Easy company

Different rhythm — plan some time apart

Your Seoul days

Gapja people are The Pine. Signature Seoul: Bukchon hanok alleys · Changdeokgung's secret garden.

Your day branch is Water: expect rivers, rain-friendly cafés and a Korean scrub.

The Mentor belongs to the same energy group as a Recharge Day — the kind of day you'll love on your trip.

See The Pine on a Recharge DayMore about The Pine

Questions

What is the Gapja day pillar?
Gapja (갑자 · 甲子) is day pillar 1 of 60 in Korean saju: the Yang Wood stem 갑 (甲) sitting on the Rat branch 자 (子). People born on a Gapja day are The Pine, with The Mentor in their closest seat.
Which day pillars are easy company for Gapja?
Pillars with a Monkey (申), Dragon (辰), Ox (丑) branch combine with Ja (子): Eulchuk, Mujin, Imsin, Jeongchuk, Gyeongjin, Gapsin …. Pillars with a Goat (未), Horse (午) branch run on a different rhythm. Two characters can't decide compatibility — a full chart compares all eight.
How do I find my day pillar?
Your day pillar is the stem and branch of the day you were born — no birth time needed. Enter your birthday on Saju Trip: it's calculated on your device, and you get your Destiny Type, your day pillar and a Korea itinerary.

Get your Destiny Type

Enter your birthday — calculated on your device — and see your own Korea itinerary.

What's your Korean Destiny Type?
All 60 day pillars

Structure follows Jeomji's guide to the 60 day pillars, calculated with the Jeomji calendar engine (KASI solar terms). Personality reading only — no predictions.