I.O.I · Main dancer

Chungha Saju birth chart

丙Yang FireDay Master

☀️ A radiant sun reflecting on the deep, disciplined waters of a quiet lake.

Chungha, a South Korean main dancer for I.O.I, was part of the eleven-member lineup that debuted in May 2016 with the EP Chrysalis.

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

Chungha's Saju birth chart

Day Master

Yang Fire

丙子 · Rat

  • Born February 9, 1996
  • Birth time: unknown
  • Publicly reported birth date

Five elements

  • Wood1
  • Fire2
  • Earth0
  • Metal1
  • Water2

Four pillars

Hour?
Day丙子Yang Fire
Rat
Month庚寅Yang Metal
Tiger
Year丙子Yang Fire
Rat

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

What stands out in Chungha's chart

The Mirror of Fire

The most striking feature of Chungha’s chart is the repetition of the Fire Rat, which gives her a "double dose" of charisma and self-control. This creates a rare "Sun on the Water" effect where her passion is perfectly mirrored by her discipline, making her an exceptionally reliable and captivating figure.

Why it shows up

In Saju, having identical year and day pillars is a powerful sign of consistency. Both pillars are Fire Rat, which means her "social face" and "inner self" are in perfect alignment. This repetition amplifies her Yang Fire (charisma) and her Rat (discipline), making her energy feel "larger than life" yet strangely stable. This is why she can be both a wild performer and a composed professional simultaneously.

“She’s a glitch in the matrix where 'perfectionist' and 'party starter' finally learned to live in harmony.”

The Eternal Student

The most beautiful part of Chungha’s chart is her "evergreen" energy that allows her to constantly reinvent herself. She possesses a natural vitality that makes her appear perpetually fresh and eager to learn, no matter how much experience she gains.

Why it shows up

Her month pillar features the Tiger, which is associated with a life stage of "vibrant growth" and new beginnings. This energy is supported by a Wood element that acts as a continuous fuel source for her Yang Fire Day Master. While many charts settle into a fixed pattern, hers is designed for constant evolution and the excitement of the "first time."

“She has the rare ability to look like a seasoned pro while maintaining the wide-eyed enthusiasm of a rookie who just got their first paycheck.”

Authenticity in Motion

What you see on stage is remarkably close to who Chungha is behind closed doors. Because her year and day pillars are identical, there is very little conflict between her public image and her private heart; she is consistently disciplined, warm, and professional.

Why it shows up

Both her year pillar (representing her public persona) and her day pillar (representing her inner self) are Fire Rat. This repetition indicates a high level of integrity and a lack of "dual personality." The "sensitive and imaginative" life stage associated with these pillars suggests that while she is professional, there is a delicate, creative world she protects within both her public and private spheres.

“She’s so consistent that if you met her at a grocery store at 3 AM, she’d probably still have perfect posture and a five-year plan.”

Chungha's Saju reading: personality, love, career

At her center, Chungha is a Yang Fire Day Master, resembling the sun that provides warmth and light to everyone around her. However, because her Fire sits atop the Water of the Rat, she isn't just a wild flame; she is a deeply disciplined and principled individual.

Why it shows up

As a Yang Fire Day Master, her fundamental nature is expansive and expressive. However, the Rat branch in her day pillar introduces a strong sense of duty and social responsibility, acting as a "cooling" influence. This creates a personality that is incredibly passionate but also highly self-regulated and aware of boundaries.

In practice

She is at her best when she balances her desire to be in the spotlight with her need for a structured routine. Chungha should remember that her discipline isn't a cage, but the very thing that allows her Fire to burn without consuming her. Maintaining a clear line between her "sunny" public self and her "cool" inner thoughts is vital.

Chungha's compatibility with I.O.I members

Strongest connection

YoojungSoulmate91
  • Day branches share a triad (子 + 辰)
  • 丙 feeds 戊
Why they click →

Most complementary

SohyeCreative spark80
  • Day branches share a triad (子 + 申)
  • Clear, complementary roles
Why they click →

Most dynamic

SejeongCreative spark62
  • Links across the charts (子 + 申)
Why they click →
See all of I.O.I's chemistry →

Connections

Saju connections

Chart similarity only, not a real-world relationship.

Stars with a similar Saju chart

Chart similarity only, not a real-world relationship.

JoyRed Velvet · Yin Water

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

TaeyongNCT 127 · Yin Water

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

JakeENHYPEN · Yin Fire

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

RukaBABYMONSTER · Yin Fire

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

WonheeILLIT · Yin Metal

Both lead with Fire and Water · both have no Earth · 91% element match

ShotaroRIIZE · Yin Fire

Both lead with Fire and Water · 90% element match

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FAQ

When is Chungha's birthday?

Chungha was born on February 9, 1996. The Saju chart on this page is calculated from that date.

What is Chungha's Day Master?

Chungha's Day Master is 丙 (Yang Fire). In Saju, the Day Master is the core element a chart is read around.

What is Chungha's day pillar?

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

What is Chungha's Korean zodiac animal?

Chungha's Saju year pillar is 丙子, the Year of the Rat 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 Chungha's chart?

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

Which I.O.I member has the best Saju compatibility with Chungha?

Yoojung, with a chemistry score of 91 (Soulmate). The score comes from OtterPrism's chart model: Day Master combinations, element balance, and day-branch harmony.

Is Chungha'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
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