#heisei
Live, measured metrics for the hashtag #heisei from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #heisei
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-26 00:21 UTCNo measured public usage for #heisei in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-26 00:21 UTCNo related tags with measured usage found for #heisei.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-26 00:21 UTCNo recent public posts found for #heisei on Mastodon. Nothing measured, so nothing shown.
What “heisei” means
WikipediaThe Heisei era was the period of Japanese history corresponding to the reign of Emperor Akihito from 8 January 1989 until his abdication on 30 April 2019. The Heisei era started on 8 January 1989, the day after the death of the Emperor Hirohito, when his elder son, Akihito, acceded to the throne as the 125th Emperor of Japan. In accordance with Japanese customs, Hirohito was posthumously renamed "Emperor Shōwa" on 31 January 1989.
“Heisei era” on Wikipedia (CC BY-SA) →#heisei across platforms
every network with a public tag surfaceFollow #heisei straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/heisei