4 Services from torii-gateway-production.ichis-lab.workers.dev

Given a base date and an integer N, returns the Japanese business date that is N business days later (or earlier), accounting for Japanese national holidays.

Converts a Gregorian date (YYYY-MM-DD) to its Japanese imperial era (wareki) representation, returning the era name, year number, and formatted text.

Returns all Japanese national public holidays for a given Gregorian calendar year, sourced from the Japanese Cabinet Office.

Checks whether a given date is a Japanese business day, accounting for national holidays from the Cabinet Office official CSV.