Fortune Telling and Calendars
Calendar words are a way of noticing time: seasons, moon rhythms, cycles, and customs around auspicious days.
Modern schedules are practical, but older calendars also held cultural hints about when to begin, pause, celebrate, or prepare. This page reads those words gently, as cultural language rather than absolute rules.
Rokuyo
Rokuyo is the set of six day labels often seen in Japanese calendars: Sensho, Tomobiki, Senbu, Butsumetsu, Taian, and Shakko. Today many people know Taian as a popular day for celebrations and Butsumetsu as a day some avoid for weddings. The meanings are customs, not guarantees.
The 24 Solar Terms
The 24 solar terms divide the year by the Sun's apparent movement. Names such as Risshun, Shunbun, Geshi, Shubun, and Toji mark seasonal turning points. They are useful words for sensing gradual seasonal change, not only for fortune telling.
Sexagenary Cycles
The sexagenary cycle combines ten heavenly stems and twelve earthly branches into a 60-step rhythm. It can be applied to years, months, days, and hours, and it forms a foundation for systems such as Four Pillars.
Lucky Days
Days such as Ichiryumanbaibi and Tenshanichi are often treated as auspicious for beginning something. It is best to use them as a nudge: a reason to make a small start, clean up a plan, or choose a symbolic day.
How to Use Calendar Words
Calendar fortune words should not override real conditions. If a day is important, practical readiness matters first. After that, a calendar word can become a small emotional push that helps you treat the day with care.
Sources referenced in the Japanese page include the National Astronomical Observatory of Japan calendar materials and National Diet Library calendar resources.