Ko Shibasaki 柴咲コウ engagement report
@ko_shibasaki - 304K followers on X
Measured over 32 original posts from a 30-day window, last computed on September 5, 2026.
Engagement
A typical post picks up 623 interactions against 304K followers, an engagement rate of 0.205%. Measured over 32 original posts, its engagement rate beats 74% of 6,874 tracked accounts of a similar size, which puts it in the middle of its size range rather than at either end. Posts are seen about 20K times each, and 3.14% of those impressions turn into an interaction. That is about 6.52% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 2 posts a day over the last 30 days, with activity on almost every day in the window. Most posts go out around 09:00 UTC, and Monday is the busiest day of the week. Of the 32 posts sampled, 56% carry an image or video, 9% are part of a thread and 91% link out. The account's strongest tracked post pulled 10K interactions, about 16x its own typical post. Recurring topics include #柴咲コウ, #時には懺悔を, #泡沫.
Measured over 32 original posts from a 30-day window, last computed on September 5, 2026. Recurring tags: #柴咲コウ, #時には懺悔を, #泡沫.
Compared with accounts its own size
Ko Shibasaki 柴咲コウ's engagement rate beats 74% of the tracked X accounts closest to it in follower count (6,874 accounts, accounts of similar size (decile 7 of 10)). A percentile is spread evenly by construction, so 50 really is the middle of that group and 90 really is its top tenth.
On engagement per impression rather than per follower it beats 78% of the same group. When those two numbers disagree, the gap is about how far its posts travel rather than how people react to them.
Where this sits in the catalog
At 0.205%, Ko Shibasaki 柴咲コウ sits above the 50th percentile of the 66,258 accounts in this comparison. That places it in the above the median band, which runs 0.1% to 0.499%.
Show the percentile table
| Percentile | Engagement rate |
|---|---|
| 10th percentile | 0.002% |
| 25th percentile | 0.016% |
| 50th percentile | 0.1% |
| 75th percentile | 0.499% |
| 90th percentile | 2.09% |
| 99th percentile | 119.6% |
This ruler is the whole measured catalog, not a size-matched group: it shows where the raw rate falls across every account we can measure, all of which are large. For a like-for-like comparison, read the size-band percentile above instead. See how the bands are built
Posting timing
This account posts most often around 09:00 UTC, and Monday is its busiest day of the week. The bars below are the catalog-wide pattern, with this account's own busiest slot marked. They do not show how this account performs at each hour: we keep one aggregate per account, not one per hour, so that measurement does not exist in our data.
Show engagement by hour posted, utc as a table
| Hour (UTC) | Vs author median | Posts |
|---|---|---|
| 00:00 UTC | -1% | 89K |
| 01:00 UTC | -2% | 90K |
| 02:00 UTC | -3% | 88K |
| 03:00 UTC | -4% | 94K |
| 04:00 UTC | -5% | 76K |
| 05:00 UTC | -4% | 75K |
| 06:00 UTC | -5% | 86K |
| 07:00 UTC | -5% | 93K |
| 08:00 UTC | -4% | 108K |
| 09:00 UTC | -4% | 124K |
| 10:00 UTC | -3% | 129K |
| 11:00 UTC | -3% | 141K |
| 12:00 UTC | -3% | 154K |
| 13:00 UTC | -3% | 167K |
| 14:00 UTC | -4% | 173K |
| 15:00 UTC | -2% | 176K |
| 16:00 UTC | -3% | 171K |
| 17:00 UTC | -3% | 159K |
| 18:00 UTC | -2% | 149K |
| 19:00 UTC | -2% | 141K |
| 20:00 UTC | -1% | 131K |
| 21:00 UTC | 0% | 116K |
| 22:00 UTC | -2% | 100K |
| 23:00 UTC | -1% | 90K |
Show engagement by day of week as a table
| Day | Vs author median | Posts |
|---|---|---|
| Sunday | +5% | 393K |
| Monday | +1% | 483K |
| Tuesday | -2% | 520K |
| Wednesday | -3% | 472K |
| Thursday | -2% | 430K |
| Friday | -3% | 447K |
| Saturday | +2% | 393K |
Formats this account uses
Its own posting mix on the left, and what each of those formats does across every account we track on the right. Only formats where the effect clears our publish test appear here, so an empty row is a format we could not measure rather than one that does nothing.
| Format | This account | Catalog effect | 95% interval | Accounts behind it |
|---|---|---|---|---|
| Image or video | 56% of posts | +111% | +108% to +115% | 34K |
| Outbound link | 91% of posts | -41% | -42% to -40% | 32K |
| Typical length | - | no effect | -2% to -1% | 42K |
- 56% of this account's sampled posts carry an image or video. Across the catalog, posts with an image or video run 111% above the same accounts' other posts.
- 91% of its posts carry a link off X. Across the catalog, posts with an outbound link run 41% below the same accounts' other posts, so a large share of this account's output sits in the weakest bucket we measure.
- Its average post runs 212 characters, which falls in the 180 - 280 characters band. Across the catalog, posts of 180 to 280 characters match the same accounts' other posts almost exactly.
These are catalog-wide differences applied to this account's own posting mix, not a measurement of how each format performs for this account specifically. We keep one median per account, not one per format per account, so the second thing is not something this data can tell you.
Best tweets
- Aug 3, 202616x their median
#CDTVライブライブ 次回は8月10日(月)よる7時⚡️2時間放送 CDTV33年間の \👑1位の曲だけスペシャル✨/ 平成を代表する名曲から 令和のバズソングまで 大ヒット曲尽くしの2時間📣 さらに、今注目のボーイズグループ #ATEEZ は「BAD (Japanese Ver.)」を フルサイズパフォーマンス! #TBS https://t.co/AmPFnbebsT
- May 20, 20263.5x their median
⋱ #柴咲コウ 全国ツアー2026 開催決定!🎉⋰ 『KO SHIBASAKI LIVE TOUR 2026 ACTOR'S THE BEST 〜泡沫〜』の開催が決定! 11月7日(土)の埼玉・三郷市文化会館を皮切りに、全国14都市・全15公演を巡ります🗾✨ 柴咲コウオリジナル曲、そして自身が出演したドラマ・映画の主題歌や挿入歌を独自の表現によって披露する、俳優とアーティストの両面を持つ柴咲コウならではの魅力で満たす空間を、ぜひご体感ください。 5月23日(土)12:00〜チケット受付スタート!🎟️ 詳細はこちら▼ https://t.co/m3DWtey2eE #ATB2026
- Aug 11, 20263.0x their median
📍𝐊𝐎 𝐂𝐋𝐀𝐒𝐒 𝐌𝐨𝐯𝐢𝐞 「BIRTHDAY PARTY 2026 Thanks Movie」を公開しました! 8月5日に誕生日を迎えた #柴咲コウ。 KO CLASSの皆さまからいただいたメッセージを読んでいる様子や、この一年を通して“ご縁”を感じたことなどのインタビューをお届け。 ラストには、BIRTHDAY PARTYでのおめでとうコールのダイジェストも!✨ ぜひご覧ください! 🎦▷https://t.co/DZk9UYDUAD
- Aug 14, 20263.0x their median
-𝐊𝐎 𝐂𝐋𝐀𝐒𝐒会員限定- 𝐊𝐎 𝐒𝐇𝐈𝐁𝐀𝐒𝐀𝐊𝐈 𝐁𝐈𝐑𝐓𝐇𝐃𝐀𝐘 𝐏𝐀𝐑𝐓𝐘 𝟐𝟎𝟐𝟔『縁-𝐞𝐧-』 #柴咲コウ 𝐨𝐟𝐟 𝐬𝐡𝐨𝐭 ฅ^ ට . ට ^ฅ❤︎ ピンクベースにローズクォーツのネイルでした🌹✨️ https://t.co/6P580eduJo
- Aug 10, 20262.5x their median
˗ˏˋ #柴咲コウ 2026 新アーティスト写真公開!📸 ˎˊ˗ New EPおよび全国ライブツアーのタイトルに掲げる“泡沫”の儚い世界観と、ツアーのモチーフである「天女」を表現したもの。透明感のある色彩と立体的な衣装によって、儚く幻想的なビジュアルに仕上がっています。 撮影で着用した衣装は、今回のビジュアルのために一から制作され、3Dプリンターで製作したパーツも使用されています。 8月26日(水)New EP『泡沫』配信リリースも決定!💿 ▼詳細はこちら https://t.co/kNR6nraAkr
- Aug 11, 20262.3x their median
-𝐊𝐎 𝐂𝐋𝐀𝐒𝐒会員限定- 𝐊𝐎 𝐒𝐇𝐈𝐁𝐀𝐒𝐀𝐊𝐈 𝐁𝐈𝐑𝐓𝐇𝐃𝐀𝐘 𝐏𝐀𝐑𝐓𝐘 𝟐𝟎𝟐𝟔『縁-𝐞𝐧-』 ~𝑺𝑬𝑻 𝑳𝑰𝑺𝑻~ 1.Glitter 2.恋の魔力 3.Special Medley ( 泡沫~たしかなこと~忽忘草~ホントだよ ) 4.若者のすべて 5.かたち あるもの/月のしずく 6.invitation https://t.co/usbc50gliH
- Aug 25, 20261.9x their median
⋱ New EP『 #泡沫 』配信スタート!🫧 ⋰ 本日8月26日(水)デジタルリリースの、#柴咲コウ New EP『泡沫』。 新曲「泡沫」「器」に加え、7月31日(金)に配信した「WOW WAR TONIGHT〜時には起こせよムーヴメント〜」の3曲を収録! ぜひお聴きください🎧✨ ▶︎https://t.co/zoy1GUHBmz https://t.co/mZ3YSyBOIO
- Aug 10, 20261.8x their median
🫧デジタルEP『泡沫』リリース決定!🫧 New EP『泡沫』が、2026年8月26日(水)に配信リリースされることが決定いたしました! 【収録曲】 01. 泡沫 02. 器 03. WOW WAR TONIGHT〜時には起こせよムーヴメント〜 本作は、新曲「泡沫」「器」と、7月31日(金)より先行配信中の「WOW WAR TONIGHT〜時には起こせよムーヴメント〜」を収録した、全3曲入りのEPです。 表題曲「泡沫」(うたかた)は、古語や和歌を取り入れた幻想的な世界観の中で、儚い愛と別れ、そして残された記憶への慈しみを描いた楽曲。和太鼓を思わせる響きや福鈴の音色を取り入れ、11月より開催する全国ライブツアーにもつながる世界観を表現しています。 新曲「器」(うつわ)は、疾走感のあるロックサウンドに、ダークで切ない歌詞を重ねた楽曲。形のない愛も器のように壊れてしまうことがある、というテーマが描かれています。 「WOW WAR TONIGHT〜時には起こせよムーヴメント〜」は、アサヒビール「アサヒ ゴールド」のTVCMで佐藤健さんとともに歌唱し注目を集めた楽曲を、柴咲コウの単独歌唱によって新たに収録。夏にぴったりなレゲエ調のサウンドと、大人のムードをまとったソロバージョンとなっています。 ▼ #柴咲コウ のコメント&詳細はこちら📝 https://t.co/kNR6nraAkr
- Sep 1, 20261.7x their median
/ 新グッズ&『縁-en』グッズ オンライン販売スタート!🐰🤍 \ 本日より、ぬいマスコット[Ko Shibasaki×Marroncream]のオンライン販売&-KO CLASS会員限定- KO SHIBASAKI BIRTHDAY PARTY 2026『縁-en-』グッズのオンライン事後販売がスタートいたしました!✨ 🐱 ぬいマスコット[Ko Shibasaki×Marroncream]🆕 ▷https://t.co/ti1BV25aUf 🎗️ KO SHIBASAKI BIRTHDAY PARTY 2026『縁-en-』Official Goods ▷https://t.co/h1LfwC1KEb 🇮🇹 ポストカード KO in Rome ▷https://t.co/QWHc4FUob7 🗓️ オンライン販売開始日時 2026年9月1日(火)18:00~ 🛒 販売サイト KO SHIBASAKI ONLINE STORE ▷https://t.co/W2zDT3UtJ8
- Aug 10, 20261.6x their median
#柴咲コウ メンバーシップ KO CLASSのキービジュアルも更新されました!🆕✨️ ▼ KO CLASSについて💭 https://t.co/ZU3am6msuv https://t.co/GOGy2DuYuC
Ranked by total interactions across everything we have tracked for this account, which is a longer history than the 30-day window the rates above use. The multiple compares each post to this account's own median.
Recurring topics
The most frequent hashtags in the sampled posts. They describe what this account writes about; they are not a performance signal, and the catalog-wide breakdown on the hub shows how little hashtag count moves.
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Reading these numbers
A typical post picks up 623 interactions against 304K followers, an engagement rate of 0.205%. Measured over 32 original posts, its engagement rate beats 74% of 6,874 tracked accounts of a similar size, which puts it in the middle of its size range rather than at either end. Posts are seen about 20K times each, and 3.14% of those impressions turn into an interaction. That is about 6.52% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 2 posts a day over the last 30 days, with activity on almost every day in the window. Most posts go out around 09:00 UTC, and Monday is the busiest day of the week. Of the 32 posts sampled, 56% carry an image or video, 9% are part of a thread and 91% link out. The account's strongest tracked post pulled 10K interactions, about 16x its own typical post. Recurring topics include #柴咲コウ, #時には懺悔を, #泡沫.
- What is Ko Shibasaki 柴咲コウ's engagement rate on X?
- Ko Shibasaki 柴咲コウ (@ko_shibasaki) has an engagement rate of 0.205%, based on the median interactions across 32 original posts from the last 30 days against 303,828 followers. Replies, reposts and quote-posts of other people are excluded from that sample.
- Is that a good engagement rate?
- At 0.205%, Ko Shibasaki 柴咲コウ sits above the 50th percentile of the 66,258 accounts in this comparison. Those comparison accounts are all large ones, because our scanning cadence is weighted towards big accounts, so this is a ranking among peers of similar scale rather than a ranking across X.
- Does @ko_shibasaki have real engagement?
- Its engagement rate beats 74% of the tracked X accounts closest to it in follower count (6,874 accounts), which puts it in the middle of its size range group. Ranking inside a size band matters because engagement rate falls as accounts grow, so a raw rate would mostly re-measure the follower count. It is a starting point for a look at follower quality, not a verdict on it.
- When does @ko_shibasaki post?
- Most posts go out around 09:00 UTC, and Monday is its busiest day, at roughly 1.97 posts per day across the measured window.