#billboardjapan

Live, measured metrics for the hashtag #billboardjapan from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #billboardjapan

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.

$5.00/ year · 14-character #name
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card via hashtag.org · tokens via hashtag.space
4
Uses / 7 days
Mastodon
2
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-19 12:59 UTC
0
10-13
3
10-14
1
10-15
0
10-16
0
10-17
0
10-18
0
10-19

4 uses by 2 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-10-19 12:59 UTC
#billboardjapanbookcharts書籍チャートtop10紀伊國屋書店新宿本店にリアル棚展開中
0 uses · 0 accounts / 7d
#billboardjapanbookcharts
0 uses · 0 accounts / 7d
#billboardjapanhot100
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-19 12:59 UTC

Everything below is measured over the latest 40 public posts (spanning ~1200 hours).

Posting hours (UTC) — busiest: 17:00

00:0012:0023:00

Languages: English (28) · Japanese (12)

Avg boosts / post: 0.8

Top of the latest posts

  • ‘That Time I Got Reincarnated as a Slime’ 33 Tops Japan Book Hot 100 Taiki Kawakami, Fuse and Mitz Vah’s Tensei Shitara Suraimu Datta Ken (That Time I Got Reincarnated as a… #NewsBeep #News #US #USA #UnitedStates #UnitedStatesOfAmerica #Boo

    United States News Beep@[email protected]♥ 0↻ 12026-10-15 18:40 UTCView post →

  • Kroi Talks New Song ‘SPIN’ & the Creative Journey Intersecting With the Chaos of ‘JoJo’ https://fed.brid.gy/r/https://www.billboard.com/music/music-news/kroi-spin-song-steel-ball-run-jojos-bizarre-adventure-1236360764/

    Billboard [Unofficial]@[email protected]♥ 0↻ 02026-10-14 17:52 UTCView post →

  • YOSHIKI Reflects on Music, Life, Legacy & His New Collaboration ‘Forever Love (Live)’ With Josh Groban: Interview https://fed.brid.gy/r/https://www.billboard.com/music/music-news/yoshiki-interview-forever-love-live-josh-groban-1236360769/

    Billboard [Unofficial]@[email protected]♥ 0↻ 02026-10-14 17:56 UTCView post →

#billboardjapan across platforms

every network with a public tag surface

Follow #billboardjapan 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/billboardjapan