The Gapsin Day Pillar (甲申日柱) is the 21st of the 60 Day Pillars, with Gap Wood (甲木) as the Day Master sitting on Shin Metal (申金) as the Day Branch. Its Day Branch Ten God is Seven Killings, its 12 Life Stage is Extinct, and its Void (Gongmang) is O·Mi.
Gap Wood (甲木) is a great tree shooting straight up to the sky. It doesn’t really know how to bend. Once it picks a direction, it heads straight up without looking sideways. That gives it a remarkable power to start things, and people naturally give it the front seat. But once it snaps, it takes a long time to stand back up.
Shin Metal (申金) is the metal of early autumn. Full of talent and quick with its hands, it picks up anything fast. In this position, movement itself is opportunity.
a setup where the Day Branch controls you. It’s a structure that keeps pressing on you from underfoot. Constant tension runs in the background, so you become strict with yourself. That pressure can turn into real skill, but if you never learn how to rest, your body will be the first to send warning signals.
| Item | Value | Meaning |
|---|---|---|
| Day Master | Gap Wood (甲木) | The character that represents you in your saju |
| Day Branch | Shin Metal (申金) · Monkey | Where your spouse sits (spouse palace) |
| Day Branch Ten God | Seven Killings | An energy that presses hard on you sits in your spouse palace |
| 12 Life Stage | Extinct | A turning point where things break off and start anew |
| Hidden Stems | Mu · Im · Gyeong | Heavenly Stems hidden in the Day Branch. Main stem: Gyeong |
| Void | O · Mi | An empty spot where results arrive late |
| Position in the 60 cycle | 21st | Gapsin decade (旬) |
An energy that presses hard on you sits in your spouse palace. This is the setup where you’re hardest on yourself. Pressure is actually what brings out your strength. Your true worth shows in a crisis, and you hold out where others can’t. The catch: if you don’t know how to rest, your body will send the signal first.
On top of that, the 12 Life Stage Severance stacks on top of that — a turning point where things break off and start anew. What gets cut off connects again. Changes come often, and those changes become your opportunities. This is a placement that finds its answers in transitions rather than stability.
In short, the Gapsin Day Pillar is a great tree shooting straight up to the sky, standing on Shin Metal (申金) with the momentum of Severance. Its Seven Killings traits sit on top of that and show on the surface.
In saju, the Day Branch is where your spouse sits. The Ten God that lands here largely shapes your spouse ties and married life. It’s a far more accurate read than zodiac-sign compatibility.
When Seven Killings sits in a man’s Day Branch, he drives himself hard. He shoulders the head-of-household responsibility heavily and rarely tells his partner how heavy it is, so he suffers alone.
For a woman, Officer stands for her husband. With Seven Killings in the Day Branch, the partner tends to be strong-willed or the relationship runs high on tension. As drawn as she is to strong partners, she needs to manage the distance.
Day Branch 申 — Day Pillars whose branches form a Six Harmony or Three Harmony with it are an easy fit, while those whose branches form a Clash or Resentment tend to butt heads. Keep in mind, though, that this is based on just the two Day Pillar characters, so a real compatibility reading means comparing all eight characters of both charts.
| Category | Earthly Branch | Day Pillars |
|---|---|---|
| Good match | Sa·Ja·Jin | Gapja, Mujin, Gisa, Byeongja, Gyeongjin, Sinsa, Muja, Imjin, Gyesa, Gyeongja, Gapjin, Eulsa, Imja, Byeongjin, Jeongsa |
| Caution | Myo·In | Byeongin, Jeongmyo, Muin, Gimyo, Gyeongin, Sinmyo, Imin, Gyemyo, Gapin, Eulmyo |
You’re strong in high-pressure work — roles with heavy responsibility and clear standards, like the military, police, healthcare, construction, or auditing.
On top of that comes the momentum of Severance. This is a placement that finds its answers in transitions rather than stability. Given Gap Wood (甲木)’s nature, you’ll last longer in a role where you hold the decision-making power yourself.
The Gapsin Day Pillar has no special stars formed by its two Day Pillar characters alone. Having no special stars doesn’t mean good or bad — it just means there’s no wild card that stands out in this spot.
※ Special stars are normally read from all eight characters of a saju. Here, we’ve listed only those determined by the two Day Pillar characters alone. Adding the Year, Month, and Hour Branches may bring in more.
The Void (Gongmang) of the Gapsin Day Pillar is O (午)·Mi (未). In zodiac terms, that means the years of the Horse and the Goat.
Void (Gongmang, 空亡) means the energy of that branch is empty. It doesn’t mean bad — it’s closer to saying tangible results come later. In Void years or positions, you’ll get more out of things that work best with some empty space — study, credentials, reorganizing — than out of chasing instant results.
2026 is the Byeongo year (丙午年), the Year of the Fire Horse. The relationship between your Day Branch 申 and the year’s branch O (午) is None. There’s no distinct Punishment, Clash, or Harmony. Nothing outside shakes you or pushes you, so your results match exactly how much you move.
2027 is the Jeongmi year (丁未年), the Year of the Fire Goat. The relationship between your Day Branch 申 and Mi (未) is None. There’s no distinct Punishment, Clash, or Harmony. Nothing outside shakes you or pushes you, so your results match exactly how much you move.
To see a year’s real flow, you need to look not just at the Day Branch but at your whole chart and your 10-year luck cycle together. Enter your birth date on Jeombom and we’ll calculate your 10-year luck cycles and yearly luck, too.
The Gapsin Day Pillar (甲申日柱) is the 21st of the 60 Day Pillars, with Gap Wood (甲木) as the Day Master sitting on Shin Metal (申金) as the Day Branch. Its Day Branch Ten God is Seven Killings, its 12 Life Stage is Severance, and its Void (Gongmang) is O·Mi. Gap Wood (甲木) as the Day Master is likened to a great tree growing straight up toward the sky, with Shin Metal (申金) as the Day Branch forming the seat beneath it.
Day Pillars with the Sa·Ja·Jin branches, which form a Six Harmony or Three Harmony with the Day Branch Shin, feel easy to be around — for example, the Gapja, Mujin, Gisa, Byeongja, Gyeongjin, and Sinsa Day Pillars. On the flip side, Day Pillars with Myo·In branches tend to clash with you. That said, compatibility can’t be decided by the Day Pillar alone — for an accurate read, all eight characters of both saju charts need to be compared.
For the Gapsin Day Pillar, the Day Branch Ten God is Seven Killings. Men read Wealth (財星) as the spouse and women read Officer (官星), so even with the same Ten God, the reading differs by gender. In the Gapsin Day Pillar, Gap Wood (甲木) as the Day Master sits on Shin Metal (申金) as the Day Branch — in Five Elements terms, Wood meets Metal, and the Day Branch controls you. Men feel pressure from the spouse palace and end up adjusting to their partner’s standards; for women, that same pressure becomes a framework for the relationship and reads as stability. See “Love & Marriage” above for the full breakdown by gender.
No. The Day Pillar is just two of the eight characters. The Month Branch — the month you were born — carries the most weight in a saju, and your Useful God can only be determined by looking at the whole chart. Day Pillar readings show the big picture of your temperament; real judgments should come from calculating your entire saju.
Your Day Pillar is simply the stem-branch pair of the day you were born. All you need is your birth date — no birth time required. Enter your birth date in Jeombom’s saju calendar (jeombom.kr/manseryeok) and you’ll instantly see all eight characters of your saju, including your Day Pillar.
Our sister site Saju Trip has this same Gapsin Day Pillar reading in 8 languages, including English, Japanese, and Chinese. Send the link to a friend from abroad so they can read it in their own language — and check out a one-day Seoul itinerary matched to this Day Pillar.
Jeombom is a Korean saju service that builds its saju calendar from the Korea Astronomy and Space Science Institute’s solar-term data and corrects your birth time to true solar time to calculate the eight characters of your chart.
| Item | Jeombom standard |
|---|---|
| Solar terms · saju calendar | Solar-term data from the Korea Astronomy and Space Science Institute (KASI) |
| Birth time | True solar time correction — subtracts the 30-minute gap between standard time (135°E) and central Korea (about 127.5°E), adjusted by the equation of time, which varies by date |
| Daylight saving time | 12 periods applied: 1948–1951, 1955–1960, 1987–1988 |
| Former standard time | 127.5°E period from Mar 21, 1954 to Aug 9, 1961 applied |
| Input | Solar birth date (convert a lunar birthday to solar before entering) |
Because clock time and the sun’s actual time can be about 30 minutes apart. If you were born during daylight saving time or the former standard time period, your Hour Pillar can shift by one slot without the correction. Detailed records are in Korean Standard Time records and Hour Pillar check. For what to check when choosing a free saju reading, see How to choose a free saju reading.
Jeombom’s fortune results are entertainment content, for fun and reference. For important decisions about health, law or investing, please consult a qualified professional.