What is Saju?
The 1,000-year-old system that maps your entire life from the moment you were born.
You know your zodiac sign. But that's only 1 piece of a 518,400-piece puzzle.
Western: 12 Types
Saju: 518,400 Unique Profiles
How Saju Works
Four steps to understanding your cosmic blueprint
Four Pillars, Eight Characters
Your birth year, month, day, and hour each form a "pillar." Each pillar has two characters — a Heavenly Stem and an Earthly Branch. Together, these 8 characters create your cosmic DNA.
The Five Elements
Everything in Saju maps to five cosmic forces: Wood, Fire, Earth, Metal, and Water. Their balance in your chart determines your personality, strengths, and life path.
Your Day Master
The character on your Day Pillar's Heavenly Stem is your "Day Master" — the core of who you are. It's like your sun sign, but far more specific.
The Ten Archetypes
The relationship between your Day Master and every other character reveals your dominant archetype — your natural approach to wealth, love, power, and creativity.
Why It's Different
Three key advantages over traditional astrology systems
Precision
Zodiac uses your birth month. Saju uses your exact birth hour and True Solar Time — calculated from your birth city's longitude.
Depth
MBTI gives you 16 types. Saju gives you 518,400+ unique combinations, each with distinct life patterns.
Time-Awareness
Your Saju chart interacts with annual and decadal energy cycles, giving you year-by-year and even day-by-day guidance.
A Millennium of Wisdom
Saju (사주, 四柱) — also known as Four Pillars of Destiny — has been the primary life-guidance system in Korea, China, and Japan for over a millennium. Today, it's consulted for major life decisions: career changes, marriages, business launches, and more.