朔 - conjunction (astronomy), first day of month, north

last and first days of the month

1st day of the 4th month of the lunisolar calendar

synodic month

first day of the second month

first and fifteenth days of the lunar month (corresponding to new moon and full moon)

spring tide

ceremony where the Emperor would inspect the records of attendance and absence of officials

first day of the month (in the lunar calendar)

Hassaku orange (Citrus hassaku)

beginning of the month or the year; New Year's Day; the calendar

north wind

new moon