#hikaru

Live, measured metrics for the hashtag #hikaru 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 #hikaru

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.

$520.70/ year · 6-character #name
Claim #hikaru — $520.70/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.2
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-09-26 18:04 UTC
0
09-20
1
09-21
0
09-22
0
09-23
0
09-24
0
09-25
0
09-26

1 uses by 1 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-09-26 18:04 UTC
#HikaruYokomura
0 uses · 0 accounts / 7d
#hikarusulu
1 uses · 1 accounts / 7d
#hikarukonno
1 uses · 1 accounts / 7d
#hikaruayuhara
0 uses · 0 accounts / 7d
#hikarumiyanishi
0 uses · 0 accounts / 7d
#hikaruyamada
0 uses · 0 accounts / 7d
#hikarunatsuki
0 uses · 0 accounts / 7d
#hikarusamejima
0 uses · 0 accounts / 7d
#hikaruiwamoto
0 uses · 0 accounts / 7d
#hikarunakamura
0 uses · 0 accounts / 7d
#hikaru_minazuki
0 uses · 0 accounts / 7d
#hikarunakamurahails
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-26 18:04 UTC

Everything below is measured over the latest 40 public posts (spanning ~26170 hours).

Posting hours (UTC) — busiest: 11:00

00:0012:0023:00

Languages: English (30) · Japanese (9) · German (1)

Avg boosts / post: 0.5

Top of the latest posts

  • Hikaru Nakamura plays LeelaQueenOdds on Lichess! Check out https://www.youtube.com/watch?v=dEn_ojuFk7E and see who won the match! #chess #hikaru #nakamura #leela

    lichess@lichess♥ 5↻ 42025-03-27 11:55 UTCView post →

  • Re: Nakamura and Kramnik. Former chess world champion #Kramnik is implying that #Nakamura is cheating, because Nakamura had a stretch of games with 2% likelihood. #Hikaru plays often, and in 200 stretches, one is probably going to have a 2%

    Spinner@[email protected]♥ 3↻ 12023-11-22 14:20 UTCView post →

  • https://www.wacoca.com/videos/3408551/celebrity/ 【GACKTからスタート】「人生で一番美味い店」を聞いて数珠つなぎで1週間食べ歩いたら最後はどこに辿り着くのか？ #Celebrities #Celebrity #gackt #GACKTからスタート人生で一番美味い店を聞いて数珠つなぎで1週間食べ歩いたら最後はどこに辿り着くのか #Hikaru #Vlog #おもしろ #トーク #ドッキリ #ヒカル #人生で一番美味い店

    Videos Japan@[email protected]♥ 0↻ 02026-09-21 19:58 UTCView post →

What “hikaru” means

Wikipedia

Hikaru is a Japanese unisex given name meaning "light" or "radiance".

“Hikaru” on Wikipedia (CC BY-SA) →

#hikaru across platforms

every network with a public tag surface

Follow #hikaru 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/hikaru