BOYNEXTDOOR

Sungho Saju birth chart

庚Yang MetalDay Master

🛡️ A gleaming blade with a heart of solid gold.

Sungho is a South Korean member of BOYNEXTDOOR and is the oldest in the group. He began his career with their debut single album Who! in 2023.

Wood 0Wood 0Fire 0Fire 0Earth 2Earth 2Metal 3Metal 3Water 1Water 1
Saju fingerprint

Sungho's Saju birth chart

Day Master

Yang Metal

庚辰 · Dragon

  • Born September 4, 2003
  • Birth time: unknown
  • Publicly reported birth date

Five elements

  • Wood0
  • Fire0
  • Earth2
  • Metal3
  • Water1

Four pillars

Hour?
Day庚辰Yang Metal
Dragon
Month庚申Yang Metal
Monkey
Year癸未Yin Water
Goat

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

What stands out in Sungho's chart

The Gold-on-Gold Standard

He has an incredibly high Metal count and a double Metal alignment between his day and month pillars. This concentration of Yang Metal is rare, giving Sungho a quality of pure strength that radiates authority.

Why it shows up

Both his Day Master and his month stem are Yang Metal, and his month branch is also the Monkey, which represents the peak of Metal energy. This triple influence creates a very powerful and concentrated energy signature.

“Most people have a personality; Sungho has a structural reinforcement plan.”

The Unshakable Anchor

His signature strength is his incredible endurance and steady growth energy. He is the anchor for those around him, providing a sense of safety and permanence that is hard to shake even in high-pressure situations.

Why it shows up

His day pillar sits in a life stage of steady development, and his year branch provides a nurturing, supportive role. This combination creates a personality that is inherently protective and capable of sustained effort over time.

“He’s the human equivalent of a weighted blanket—solid, comforting, and surprisingly hard to move once he’s settled in.”

The Witty Shield

On stage, Sungho shows a witty and expressive side that draws people in. However, his private self is much more traditional and contemplative, preferring the comfort of a solid routine over constant novelty.

Why it shows up

His year stem is Yin Water, which acts as a creative and expressive role, creating his social face. His day pillar, however, is Earth and Metal, which are much more reserved and introspective elements.

“He’s like a classic novel with a really flashy, modern book cover.”

Sungho's Saju reading: personality, love, career

As a Yang Metal Day Master born on a Metal Dragon day, Sungho is fundamentally sturdy and decisive. He is someone who values justice and clarity, moving through life with the weight and purpose of a mountain.

Why it shows up

His Day Master is Yang Metal, which represents raw ore or a strong blade. Being a Metal Dragon day pillar adds a layer of Earth support, which acts as a nurturing resource, making his inner self exceptionally firm and grounded.

In practice

He is at his best when he has a clear set of principles to follow. If he feels lost, he should return to his core values, as his Yang Metal energy requires a solid 'why' to stay motivated.

Sungho's compatibility with BOYNEXTDOOR members

Strongest connection

LeehanComplementary87
  • Day branches share a triad (辰 + 申)
  • 庚 feeds 壬
Why they click →

Most complementary

RiwooComplementary80
  • Same day branch (辰)
  • 戊 feeds 庚
Why they click →

Most dynamic

JaehyunCreative spark65
  • Links across the charts (亥 + 未)
  • At ease with each other's inner side
Why they click →
See all of BOYNEXTDOOR's chemistry →

Connections

Stars with a similar Saju chart

Chart similarity only, not a real-world relationship.

JenoNCT DREAM · Yin Metal

Both lead with Metal and Earth · both have no Wood · both have no Fire · 100% element match

An YujinIVE · Yin Fire

Both lead with Metal and Earth · both have no Wood · 93% element match

Kim ChaewonLE SSERAFIM · Yin Metal

Both lead with Metal and Earth · both have no Fire · 93% element match

RMBTS · Yin Metal

Both lead with Metal and Earth · both have no Fire · 93% element match

SeungminStray Kids · Yin Water

Both lead with Metal and Earth · both have no Fire · 93% element match

HeeseungENHYPEN · Yin Metal

Both lead with Metal and Earth · both have no Wood · 93% element match

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FAQ

When is Sungho's birthday?

Sungho was born on September 4, 2003. The Saju chart on this page is calculated from that date.

What is Sungho's Day Master?

Sungho's Day Master is 庚 (Yang Metal). In Saju, the Day Master is the core element a chart is read around.

What is Sungho's day pillar?

Sungho was born on a Metal Dragon day (庚辰). The day pillar pairs the Day Master with the branch below it and is the most personal part of a Saju chart.

What is Sungho's Korean zodiac animal?

Sungho's Saju year pillar is 癸未, the Year of the Goat 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 Sungho's chart?

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

Which BOYNEXTDOOR member has the best Saju compatibility with Sungho?

Leehan, with a chemistry score of 87 (Complementary). The score comes from OtterPrism's chart model: Day Master combinations, element balance, and day-branch harmony.

Is Sungho'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