10 Services from japan-business-day-api.matchan962.workers.dev

Given a starting date and an integer offset, returns the resulting Japanese business day by skipping weekends and national/bank holidays.

Calculates Japanese payment due dates based on shimebi (closing day) and shiharaibi (payment day) conventions, adjusting for weekends and Japanese holidays.

Returns a list of Japanese national or bank holidays for a given year, with dates and names in Japanese and English.

Returns full Japanese traditional calendar data for a given date, including rokuyo lucky-day rating, Japanese era date, lunisolar calendar date, 24 solar terms, and year eto.

Checks whether a given date is a business day in Japan, returning holiday status, official holiday name in Japanese and English, and the next/previous business day.

Returns whether a given date is a Tokyo Stock Exchange (JPX/TSE) trading day, including closure reasons, and next/previous trading days plus annual daihakkai/dainokai dates.

Given a submission datetime, returns the bank value date (credit date) for a Japanese bank transfer, applying cutoff time, holiday, and weekend rules.

Returns a list of dates within a range (up to 366 days) that match specified rokuyo lucky-day types and optional weekday filters, for scheduling ceremonies and important events in Japan.

Returns the Special Quotation (SQ) day and last trading day for Nikkei 225 futures/options for a given contract month (YYYY-MM).

Given a Japanese equities record date (kenri kakutei-bi), returns the last cum-rights trading day and the ex-rights date under T+2 settlement, accounting for JPX weekends and national holidays.