TOMORROW X TOGETHER · Leader

Soobin Saju birth chart

丁Yin FireDay Master

💡 A warm light with a sharp mind: Soobin’s gentle but steady guide.

Soobin is a South Korean leader in TOMORROW X TOGETHER. He has been with the group since their 2019 debut under Big Hit Music with the EP The Dream Chapter: Star.

Wood 0Wood 0Fire 2Fire 2Earth 1Earth 1Metal 2Metal 2Water 1Water 1
Saju fingerprint

Soobin's Saju birth chart

Day Master

Yin Fire

丁酉 · Rooster

  • Born December 5, 2000
  • Birth time: unknown
  • Publicly reported birth date

Five elements

  • Wood0
  • Fire2
  • Earth1
  • Metal2
  • Water1

Four pillars

Hour?
Day丁酉Yin Fire
Rooster
Month丁亥Yin Fire
Pig
Year庚辰Yang Metal
Dragon

No verified birth time, so this reading uses the Year, Month, and Day pillars only.

What stands out in Soobin's chart

The Polished Gemstone

What sets Soobin apart is the combination of his renewing life stage and his refined Fire Rooster energy. This gives him a unique blend of youthful curiosity and sophisticated precision that is rare to find in one person. He has an organized leadership energy that feels supportive rather than restrictive, making him a naturally trusted figure.

Why it shows up

Most people with a strong sense of duty (the Pig in his month) can be quite rigid, but Soobin's renewing life stage on his day pillar keeps him flexible and open-minded. His chart also shows a high concentration of Metal and Fire, which creates a forged quality—like a fine piece of jewelry refined by heat. The lack of Wood (0) is also a defining feature, making him a pure expression of his other elements, needing to create his own roots.

“He is like a software update that actually makes your phone faster and the interface prettier at the same time.”

The Resilient Bloom

Soobin possesses a remarkable resilience and a youthful spirit that allows him to bounce back from setbacks with fresh perspectives. His ability to balance a deep sense of duty with a playful, creative spark makes him a leader people genuinely want to follow.

Why it shows up

His day pillar sits on the life stage of birth and growth, which provides a constant stream of renewing energy and a youthful outlook. This is supported by the organized leadership energy in his month pillar, which translates to a natural, disciplined sense of responsibility. The creative expression energy in his year pillar adds the necessary artistic flair to ensure his leadership is never boring. This combination creates a person who is both reliable and endlessly evolving.

“He has the rare ability to be the most responsible person in the room while still looking like he just discovered how much fun life can be.”

The Polished Mirror

To the world, Soobin is the responsible leader and the creative performer, but privately, he is even more meticulous and observant. His inner self is a Rooster—sharp, focused on quality, and perhaps more sensitive to his environment than he lets on. While he appears calm and steady, his mind is constantly analyzing and refining everything around him.

Why it shows up

His year and month pillars—the social face—are dominated by the Dragon and the Pig, representing his creative expression and his role as a leader with a sense of duty. However, his day pillar—the inner self—is the Fire Rooster, which is much more detail-oriented and analytical. The cautious, fetal life stage in his month pillar suggests a hidden vulnerability in his professional life, while his renewing birth stage day pillar shows a much more resilient private persona.

“Publicly he is the dependable leader, but privately he is probably judging your font choices with extreme precision.”

Soobin's Saju reading: personality, love, career

As a Yin Fire Day Master born on the day of the Fire Rooster, Soobin is like a beautifully crafted lantern—warm, focused, and elegant. He is fundamentally a person of refinement who values clarity, aesthetics, and a gentle but persistent approach to his goals.

Why it shows up

His Day Master is Yin Fire, the element of the candle or the stars, signifying a focused and observant nature. This sits atop the Rooster branch, which represents the Metal element and a sharp, analytical mind that values beauty. The renewing life stage at his core reinforces a personality that is always seeking to improve and refine itself. This makes him someone who is soft on the outside but very structured and precise on the inside.

In practice

He shines brightest when he focuses on the details and maintains his personal standards of excellence. However, he must be careful not to let his inner perfectionist turn into self-criticism. Surrounding himself with people who appreciate his quiet efforts will keep his fire burning steadily. He should trust his instincts, as his inner Rooster has a very sharp eye for what works.

Soobin's compatibility with TOMORROW X TOGETHER members

Strongest connection

YeonjunComplementary88
  • Day branches pair up (酉 + 辰)
  • 丁 feeds 戊
Why they click →

Most complementary

TaehyunComplementary86
  • Day branches pair up (酉 + 辰)
  • 甲 feeds 丁
Why they click →

Most dynamic

BeomgyuComplementary78
  • 乙 feeds 丁
  • Expresser meets supporter
Why they click →
See all of TOMORROW X TOGETHER's chemistry →

Connections

Stars with a similar Saju chart

Chart similarity only, not a real-world relationship.

Huh YunjinLE SSERAFIM · Yang Wood

Both lead with Fire and Metal · 90% element match

Miyeoni-dle · Yin Water

Both lead with Metal · both have no Wood · 90% element match

HeeseungENHYPEN · Yin Metal

Both lead with Metal · both have no Wood · 90% element match

RyujinITZY · Yang Metal

Both lead with Metal · both have no Wood · 90% element match

ChaeryeongITZY · Yin Earth

Both lead with Fire · both have no Wood · 90% element match

LilyNMIXX · Yang Earth

Both lead with Fire · both have no Wood · 90% element match

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FAQ

When is Soobin's birthday?

Soobin was born on December 5, 2000. The Saju chart on this page is calculated from that date.

What is Soobin's Day Master?

Soobin's Day Master is 丁 (Yin Fire). In Saju, the Day Master is the core element a chart is read around.

What is Soobin's day pillar?

Soobin was born on a Fire Rooster day (丁酉). The day pillar pairs the Day Master with the branch below it and is the most personal part of a Saju chart.

What is Soobin's Korean zodiac animal?

Soobin's Saju year pillar is 庚辰, the Year of the Dragon in the Korean (and Chinese) zodiac. Saju starts the year at Ipchun (around February 4), so this can differ from a Lunar New Year sign.

Which element is strongest in Soobin's chart?

Fire appears most often among Soobin's visible pillars, while Wood is the least present.

Which TOMORROW X TOGETHER member has the best Saju compatibility with Soobin?

Yeonjun, with a chemistry score of 88 (Complementary). The score comes from OtterPrism's chart model: Day Master combinations, element balance, and day-branch harmony.

Is Soobin's birth time known?

No verified birth time is public, so this profile reads the Year, Month, and Day pillars and leaves the Hour pillar out.

Sources

  • Birth data source: Publicly reported (agency profile)
  • Publicly reported birth date