Japanese Date

Gregorian (Christian) [AD]
Convert
平成一二三
昭和四五六
正大七八九
治明十元年
12345
67890

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Japanese (Heisei)
Japanese (Showa)
Japanese (Showa) - variety

Other calendars - 1989 

Bangladeshi Calendar
Myanmar (Burmese)
Hebrew (Jewish) [JE] - variety