カレンダー
カレンダー
karendaa
= calendar
Karendaa (カレンダー) is the Japanese word for calendar — but in Japan, the calendar is far more than a scheduling tool. Year-end calendar gifts are a major business tradition, and the designs range from austere grid formats to elaborate art objects.
Karendaa (カレンダー) comes from the English ‘calendar’ and refers to any wall, desk, or digital calendar for tracking dates. In Japanese offices, a physical kabe karendaa (壁カレンダー, wall calendar) is standard equipment. The word appears in compounds like karendaa apuri (カレンダーアプリ, calendar app) and karendaa kinou (カレンダー機能, calendar function). Japan’s calendar system has layers: the Western calendar (seireki, e.g., 2026) is used alongside the imperial reign year system (gengou) — currently the Reiwa era (令和, started 2019). Official documents often use the gengou format, so knowing that Reiwa 7 = 2025 is practically useful.
Japan uses two parallel calendar year systems, and both appear on karendaa: the Western year (seireki, 西暦) and the imperial era year (gengou, 元号). When filling out government forms (shorui), the gengou format is often required — writing ‘Reiwa 7’ instead of ‘2025.’ Most Japanese physical karendaa display both systems. Also important: Japan’s fiscal and academic year begins April 1, not January 1 — so the karendaa year and the school/work year are offset by three months.
Everyday use
壁にカレンダーを貼って、予定を書き込んでいる。
Kabe ni karendaa wo hatte, yotei wo kakikonde iru.
I stick a calendar on the wall and write in my schedule.
Casual / Social Media
来年のカレンダー、もうもらった？かわいいデザインだよ！
Rainen no karendaa, mou moratta? Kawaii dezain da yo!
Did you already get next year’s calendar? The design is so cute!
Formal / Cultural context
スケジュールの調整はカレンダーアプリで共有しています。
Sukejuuru no chousei wa karendaa apuri de kyouyuu shite imasu.
We coordinate schedules by sharing them on the calendar app.
Year-end karendaa gifting is a significant Japanese business custom. Companies, banks, insurance agencies, and newspapers send decorative wall calendars to clients and partners every December as a token of appreciation (ochuugen or oseibo gesture). These are not generic items — they often feature seasonal photography, woodblock print art, or the company’s products presented aesthetically. Receiving multiple karendaa in December is so common that households must choose which ones to keep.
Japan’s gengou (元号) imperial era calendar system adds a layer to how karendaa are read and used. Each emperor’s reign defines a new era: Showa (1926–1989), Heisei (1989–2019), Reiwa (2019–present). Japanese people often reference their birth year or historical events using the gengou system rather than the Western year — ‘I was born in Showa 50’ (1975), for example. Many Japanese karendaa print both systems side by side for precisely this reason.
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