Common Era;  CE;  Christian Era;  Western (Gregorian) calendar
 Japan's old (lunisolar) calendar
 Enryaku era (782.8.19-806.5.18)
 the solar calendar;  the Gregorian calendar
 Meireki era (1655.4.13-1658.7.23)
 Hōreki era (1751.10.27-1764.6.2)
 calendar reform;  adoption of a new calendar system;  new calendar (for a new year);  new year
 Tang lunar calendar, used for 823 years in Japan
 Tenryaku era (947.4.22-957.10.27)
 Genryaku era (1184.4.16-1185.8.14)
 calendar-construction rules
 Shōryaku era (990.11.7-995.2.22)
 Japanese calendar;  Japanese imperial year
 the study of the calendar
 plum blossoms (as a harbinger of spring)
 calendar making;  number of years;  one's fate;  the year
 calendar year;  civil year;  time;  year after year
 Ryakuō era (of the Northern Court) (1338.8.28-1342.4.27);  Rekiō era
 Kenryaku era (1211.3.9-1213.12.6)
 Eiryaku era (1160.1.10-1161.9.4)
 books related to the calendar;  the calendar;  the almanac
 daily rip-off-a-page calendar;  daily pad calendar;  solar calendar
 Karyaku era (1326.4.26-1329.8.29)
 Chōryaku era (1037.4.21-1040.11.10)
 traditional Japanese calendar with pictures;  traditional Japanese calendar expressed with pictures for use by illiterates
 various information recorded in the almanac (as regards astronomy, astrology, etc.)
 abbreviated koyomi (Japanese traditional calendar);  koyomi presented in a smaller, easy to use, format
 Ryakunin era (1238.11.23-1239.2.7)
 Jōryaku era (1077.11.17-1081.2.10);  Shōryaku era
 Tenpo calendar;  Japan's last lunisolar calendar (in use from 1844 to 1872)
 small calendar (or almanac) affixed to a pillar or wall
 calendar distributed by the Ise shrine
 reference koyomi;  main almanac
 picture calendar for illiterates
 former grand champion's 60th birthday ring-entering ceremony
 former grand champion's 60th birthday ring-entering ceremony
 Jiryaku era (1065.8.2-1069.4.13);  Chiryaku era
 Bunryaku era (1234.11.5-1235.9.19)
 Kōryaku era (of the Northern Court) (1379.3.22-1381.2.24)
 twelve words used to mark the old calendar as indicators of lucky and unlucky activities
 perpetual calendar (for reckoning lucky and unlucky days)
 change log;  record of updates;  update history;  what's new
 bound almanac;  calendar in the form of a book
 bound almanac;  calendar in the form of a book
 abbreviated koyomi (Japanese traditional calendar);  koyomi presented in a smaller, easy to use, format
 study of the calendar;  way of the calendar
 private koyomi published illegally (Edo period)
 private koyomi published illegally (Edo period)
 astronomical ephemeris;  ephemeris
 school year calendar;  calendar of school events and dates
 French Revolutionary Calendar;  French Republican Calendar