ユリウス暦 でしょう
yuriusukoyomideshō
1. Probably Julian calendar.
Noun
#220501
1. Probably Julian calendar.
1. calendar; almanac
1. it seems; I think
2. right?; don't you agree?
1. solar calendar
1. lunisolar calendar; lunar calendar
1. Tang lunar calendar (used for 823 years in Japan)
1. abbreviated Japanese traditional calendar (presented in a smaller, easy to use, format)
1. calendar-construction rules
1. Gregorian calendar
1. Julian calendar