Eto 干支: The Ancient Wisdom of the Japanese Zodiac

The "Eto 干支" is a cyclical philosophy handed down from ancient times, used to denote time, direction, and the characteristics of people. In Japan, it is also known as the "Jūnishi," a system widely cherished as a 12-year cycle in which twelve animals each preside over a single year.

Its origins trace back to ancient Chinese astronomy and philosophy, and it was introduced to Japan along with the calendar system. It is far more than a simple form of animal divination; it is a unique and rich tradition that is deeply woven into the fabric of Japanese culture and daily life, appearing in everything from New Year's card designs to casual conversation. It can be considered a form of cultural wisdom, independent of any particular religion, that can be enjoyed by all.

The Tale of the Twelve Zodiac Animals

A famous folktale explains the reason why the Eto 干支 is composed of twelve specific animals.

Long ago, a god made a proclamation to all the animals: "Come to my palace to greet me on the morning of New Year's Day. In the order of your arrival, I will make you the general of the year for the next twelve years". Upon hearing this, all the animals set out for the god's palace, each hoping to be the first to arrive.

The clever rat, being small, secretly hitched a ride on the back of the swift ox. Just as the gates to the god's palace opened, the rat leaped off and became the very first to arrive. Thus, it is said that the order of the twelve zodiac animals was determined by the order in which they reached the god.

1.Rat (子, Ne): A symbol of prosperity. Quick-witted and sociable.
2.Ox (丑, Ushi): Represents tenacity and sincerity. Patient and progresses with steady determination.
3.Tiger (寅, Tora): Embodies decisiveness and passion. Brave and demonstrates great leadership.
4.Rabbit (卯, U): A sign of gentleness and great leaps forward. Kind, charming, and well-liked by others.
5.Dragon (辰, Tatsu): Represents a sense of justice and power. As a mythical creature, it is associated with grand dreams and high ideals.
6.Snake (巳, Mi): A symbol of inquisitive spirit and passion. Possesses strong intellectual curiosity and a desire to explore things deeply.
7.Horse (午, Uma): Embodies a cheerful disposition and dynamism. Flamboyant and energetic.
8.Sheep (未, Hitsuji): Represents calmness and humanity. A lover of peace who treasures harmony with others.
9.Monkey (申, Saru): A sign of dexterity and wisdom. Bright, with excellent communication skills.
10.Rooster (酉, Tori): Represents kindness and business acumen. Perceptive and action-oriented.
11.Dog (戌, Inu): A symbol of loyalty and sincerity. Earnest and enjoys a high degree of social trust.
12.Boar (亥, I): Embodies courage and passion. Possesses the strength to forge straight ahead toward a goal.

The Eto 干支 in Daily Life

The Eto 干支 adds a vibrant touch to various aspects of our lives.

New Year's Greetings (Nengajō): In Japan, it is customary to send cards called "Nengajō" to one another at the start of a new year. A traditional practice is to include an illustration of the Eto animal for that year.
Personality and Compatibility: It is believed that the Eto 干支 of one's birth year influences their personality and fortune. The "compatibility" between different Eto signs is also a frequent topic of conversation.
Eto 干支 as a Talisman: Many people display figurines or ornaments of the year's Eto animal in their homes as an auspicious charm to invite good fortune for the year. Furthermore, the Eto of one's own birth year (mamori-eto) is considered a special, personal talisman that offers protection throughout their life.

Discovering and Utilizing Your Eto 干支

The Eto 干支 is an enjoyable tool for better understanding oneself and others. We invite you to find your own Eto 干支 using your year of birth. By learning about the characteristics and stories associated with your animal, you may discover a new side of yourself or find hints for attracting good fortune.

The wisdom of the Eto 干支 is a wonderful cultural inheritance, passed down from antiquity, that brings a sense of playfulness and a rich perspective to our daily lives.

Eto 干支 Quick Reference Chart

You can find your Eto 干支 based on your year of birth in the chart below.

Birth Year (Western Calendar)  ==> Eto 干支

1936, 1948, 1960, 1972, 1984, 1996, 2008, 2020  ==> Rat (子)

1937, 1949, 1961, 1973, 1985, 1997, 2009, 2021  ==> Ox (丑)

1938, 1950, 1962, 1974, 1986, 1998, 2010, 2022  ==> Tiger (寅)

1939, 1951, 1963, 1975, 1987, 1999, 2011, 2023  ==> Rabbit (卯)

1940, 1952, 1964, 1976, 1988, 2000, 2012, 2024  ==> Dragon (辰)

1941, 1953, 1965, 1977, 1989, 2001, 2013, 2025  ==> Snake (巳)

1942, 1954, 1966, 1978, 1990, 2002, 2014, 2026  ==> Horse (午)

1943, 1955, 1967, 1979, 1991, 2003, 2015, 2027  ==> Sheep (未)

1944, 1956, 1968, 1980, 1992, 2004, 2016, 2028  ==> Monkey (申)

1945, 1957, 1969, 1981, 1993, 2005, 2017, 2029  ==> Rooster (酉)

1946, 1958, 1970, 1982, 1994, 2006, 2018, 2030  ==> Dog (戌)

1947, 1959, 1971, 1983, 1995, 2007, 2019, 2031  ==> Boar (亥)

Note: Traditionally, the Eto 干支 changes on the first day of the old lunar calendar (Risshun 立春, around February 4th). For those born between January 1st and this date, their Eto 干支 is that of the previous year.