The Yin Metal Rooster Day Pillar — 辛酉 Xin You (신유)
The 辛酉 (Sin-yu) day pillar, nicknamed the White Rooster, is the 58th pattern in the 60-day cycle used in Korean saju, a system close to Chinese BaZi but read with Korean conventions. About one in sixty people share this exact day pillar. It pairs a refined Metal stem with a Metal branch, which gives the whole pattern a clear, focused kind of energy.
What this pillar is like
In saju, your Day Master is the stem of your day pillar, the core symbol used to describe your basic nature. For this pillar the stem is 辛, Yin Metal, often called The Jewel. Think of a small polished jewel or a piece of finely worked metal, something valued for its precision and shine rather than its size.
This stem sits on the branch 酉, the Rooster, which is also a Metal branch. When the stem and the branch share the same element like this, the energy of the pillar feels concentrated rather than spread out. Picture the jewel resting on a matching metal stand. Both pieces reflect the same kind of light, so the overall effect is focused, steady, and self-contained.
Personality and inner world
People with this day pillar tend to show refined taste, a liking for things done precisely and well. The analytical side of this stem often shows up as a habit of noticing small details that others miss, and a preference for neat, careful work over quick, messy shortcuts.
The hidden stem inside the 酉 branch is also 辛, so this quality of fine, careful Metal energy appears twice in the same spot. This can give a quiet, composed inner world, one that enjoys sharpening a skill rather than rushing through it.
At the same time, 酉 is known as a peach-blossom branch, a term saju uses for branches linked to being sociable, noticeable, and a little magnetic in groups. So alongside the careful, inward side, there is often a comfortable ease in front of other people, a sense of knowing how to be seen well.
This pillar also sits on the Coming of Age stage, one of the twelve life stages used in saju to describe how settled a stem feels on its branch. Coming of Age suggests standing on your own two feet with a steady, practiced skill, the feeling of having learned to do something well through your own effort rather than leaning heavily on outside help.
Is this your Day Master?
Enter your birthday and meet your character among the Twenty — calculated with true solar time at your birthplace.
In love and close relationships
The branch of the day pillar is sometimes called the spouse palace, a traditional label for the part of the chart linked to the feel of a close partnership. For this pillar, the spouse palace holds a Friend star, which marks a same-element connection.
A Friend star in this spot points to a tendency to treat a close partner as an equal, someone to stand beside rather than lean on. Fairness and shared effort tend to matter, with both sides expected to handle their own responsibilities rather than one person carrying the load.
Because the Friend star is also linked to peers, siblings, and colleagues in general, this part of the chart often shares the same flavor across different close relationships, not only romantic ones. The tendency toward independence can be a steady strength, though it is worth watching for stubbornness, or a habit of quietly going it alone instead of working things out together.
The peach-blossom quality of the 酉 branch can add a warm, sociable charm to how someone shows up in a relationship, making them easy to notice in a group. These are simply tendencies described by the chart, not a guarantee of how any particular relationship will turn out.
Work, money style and growth
The careful, analytical side of this stem often suits work that rewards precision, such as tasks where details genuinely matter. The Coming of Age stage suggests a comfortable, steady confidence once a skill has been properly learned, with a preference for earning ability through practice rather than looking for shortcuts.
Since the stem and branch are the same element, the energy here tends to stay focused on fewer things done thoroughly, rather than being scattered across many directions at once. This can support a growth style built on depth rather than constant change.
The Friend influence from the spouse palace also touches how this pillar relates to colleagues, often favoring fair, equal-footing cooperation over strict hierarchy. There is no special day-pillar star, such as a Commander or White Tiger star, attached to this particular pillar, so the pattern is considered a clean, straightforward base, letting the stem and branch qualities speak for themselves without extra layers.
Tips for people born on this pillar
Leaning into a natural eye for detail and quality can be a steady asset, especially when there is room to slow down and do careful work. At the same time, it helps to notice when independence turns into stubbornness, and to remember that fairness in a partnership runs in both directions.
Enjoying the sociable, noticeable side of this pattern is fine, but it can help to balance time in the spotlight with quieter moments for the careful, detail-focused side to recharge. Building skill steadily, the way the Coming of Age stage suggests, tends to suit this pillar better than rushing or relying only on others.
Questions people ask
What does the 辛酉 Sin-yu (신유) Day Pillar mean?
It combines a Yin Metal stem nicknamed The Jewel with the Rooster branch, which is also Metal, giving a focused, refined, independent-leaning pattern known as the White Rooster day pillar.
Is 辛酉 a good or lucky day pillar?
Saju does not label day pillars as simply good or lucky; this pillar describes tendencies like precision and independence, not a fixed fate or outcome.
Is 辛酉 compatible with other day pillars?
Compatibility in saju depends on comparing full charts, not just one pillar, so this page only describes the tendencies of 辛酉 itself rather than matching it to specific other pillars.
How can I find my own day pillar or Day Master?
You can find it free on this site by entering your birth date, time, and place; the site converts your birth time to local solar time at your birthplace to work out your day pillar.
When does the Yin Metal Rooster day come around?
Day pillars repeat every 60 days. The next Yin Metal Rooster days are: Wed, Oct 14, 2026 · Sun, Dec 13, 2026 · Thu, Feb 11, 2027 · Mon, Apr 12, 2027 · Fri, Jun 11, 2027 · Tue, Aug 10, 2027. People born on this pillar often notice these days feel familiar.
Pillars that pair and contrast
Natural partner: 丙辰 Yang Fire Dragon — its stem combines with 辛 and its branch forms a six-harmony pair with 酉, a classic sign of easy cooperation.
Opposite pillar: 乙卯 Yin Wood Rabbit — stem and branch both clash with 辛酉. Lively and stretching rather than bad; give each other room.
Real compatibility reads both full charts — check two birthdays.
Neighbouring pillars
Read your whole chart
Your day pillar is one of eight characters. See all four pillars, your five elements and your 2027 — the first chapters are free.