プロジェクトセカイ カラフルステージ! feat. 初音ミク【プロセカ】 engagement report
@pj_sekai - 2.3M followers on X
Measured over 134 original posts from a 30-day window, last computed on August 31, 2026.
Engagement
A typical post picks up 14K interactions against 2.3M followers, an engagement rate of 0.624%. Measured over 134 original posts, its engagement rate beats 98% of 3,809 tracked accounts of a similar size. Comparing inside a size band matters here: engagement rate falls as accounts grow, so a raw rate would mostly just re-measure the follower count. Posts are seen about 538K times each, and 2.68% of those impressions turn into an interaction. That is about 23.3% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 6.3 posts a day over the last 30 days, with activity on almost every day in the window. Most posts go out around 03:00 UTC, and Wednesday is the busiest day of the week. Of the 134 posts sampled, 89% carry an image or video, 10% are part of a thread and 42% link out. The account's strongest tracked post pulled 91K interactions, about 6.3x its own typical post. Recurring topics include #プロセカ, #プロセカ放送局, #プロセカあやかし横丁の夏休み.
Measured over 134 original posts from a 30-day window, last computed on August 31, 2026. Recurring tags: #プロセカ, #プロセカ放送局, #プロセカあやかし横丁の夏休み.
Compared with accounts its own size
プロジェクトセカイ カラフルステージ! feat. 初音ミク【プロセカ】's engagement rate beats 98% of the tracked X accounts closest to it in follower count (3,809 accounts, accounts of similar size (decile 10 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 83% 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 0.624%, プロジェクトセカイ カラフルステージ! feat. 初音ミク【プロセカ】 sits above the 75th percentile of the 36,960 accounts in this comparison. That places it in the top 25% band, which runs 0.435% to 2.10%.
Show the percentile table
| Percentile | Engagement rate |
|---|---|
| 10th percentile | 0.002% |
| 25th percentile | 0.012% |
| 50th percentile | 0.08% |
| 75th percentile | 0.435% |
| 90th percentile | 2.10% |
| 99th percentile | 159.8% |
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 03:00 UTC, and Wednesday 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% | 51K |
| 01:00 UTC | -2% | 52K |
| 02:00 UTC | -3% | 51K |
| 03:00 UTC | -4% | 54K |
| 04:00 UTC | -6% | 44K |
| 05:00 UTC | -4% | 42K |
| 06:00 UTC | -4% | 49K |
| 07:00 UTC | -5% | 53K |
| 08:00 UTC | -4% | 61K |
| 09:00 UTC | -3% | 70K |
| 10:00 UTC | -2% | 73K |
| 11:00 UTC | -3% | 79K |
| 12:00 UTC | -2% | 87K |
| 13:00 UTC | -2% | 96K |
| 14:00 UTC | -4% | 99K |
| 15:00 UTC | -2% | 102K |
| 16:00 UTC | -3% | 99K |
| 17:00 UTC | -2% | 92K |
| 18:00 UTC | -1% | 85K |
| 19:00 UTC | -2% | 80K |
| 20:00 UTC | -1% | 75K |
| 21:00 UTC | -1% | 67K |
| 22:00 UTC | -2% | 58K |
| 23:00 UTC | -1% | 52K |
Show engagement by day of week as a table
| Day | Vs author median | Posts |
|---|---|---|
| Sunday | +5% | 233K |
| Monday | 0% | 292K |
| Tuesday | -3% | 284K |
| Wednesday | -1% | 253K |
| Thursday | -2% | 246K |
| Friday | -3% | 255K |
| Saturday | +3% | 229K |
Best tweets
- Aug 26, 20266.3x their median
㊗️本日8月27日は 🎧25時、ナイトコードで。💻 🎉🎂暁山瑞希の誕生日🎂🎉 誕生日イラストはSaclia(@lobe_saclia)さんに担当いただきました✨ #プロセカ #暁山瑞希誕生祭2026 https://t.co/xheuyCwEkB
- Aug 16, 20265.5x their median
明日、8月17日20:00より ワールドリンクイベント『Again And Again Ambition!』を開催⚡️ セカイで出会った愛莉、彰人、寧々、絵名、MEIKO。出会えたことに驚くもつかの間、なんと想いの欠片に吸い込まれ、モンスターのうろつく不思議な場所に飛ばされてしまい……!? #プロセカ https://t.co/gFLpicu1EU
- Aug 27, 20263.8x their median
『ペンタトニック』Full ver. 星乃一歌 × 花里みのり × 小豆沢こはね × 天馬司 × 宵崎奏 × 初音ミク 8月28日(金)18:00よりプレミア公開💿 https://t.co/YijO2Ioicn #プロセカ https://t.co/CcUWmX4h8R
- Aug 29, 20263.7x their median
『Unspoken Codeガチャ』開催中🌹 登場する★4メンバーを紹介✨ 【仲良くイエーイ!】★4 巡音ルカ ※期間限定メンバーは再登場する可能性があります #プロセカ https://t.co/6PyWyP0zxI
- Aug 29, 20263.6x their median
『Unspoken Codeガチャ』開催中🌹 登場する★4メンバーを紹介✨ 【はやる想いをスプーンに乗せて】★4 KAITO ※期間限定メンバーは再登場する可能性があります #プロセカ https://t.co/EGIMIjVnbk
- Aug 28, 20263.6x their median
明日、8月29日15:00より イベント『Mix&Make Party Time!!』を開催🎵 他のセカイの自分達と出会ったことをきっかけに、もっと色々なバーチャル・シンガー達と仲良くなりたいと考えるストリートのセカイのルカ。どうすれば、みんなが交流できる場を作れるだろうと考えていると——。 #プロセカ https://t.co/YLE3NwW05w
- Aug 17, 20263.3x their median
『Crawl out of Vibrant hellガチャ』開催中❤️🔥 登場する★4メンバーを紹介✨ 【あの頃言えなかったこと】★4 東雲絵名 ※期間限定メンバーは再登場する可能性があります #プロセカ https://t.co/1uKDLmGNnw
- Aug 29, 20263.3x their median
VOCALOID楽曲コラボ The Music Style🎼 開催まであと5日✨ 『Shadow Shadow』×宵崎奏の衣装をご紹介👗 illust:秋鷲(@SuperciderX) #プロセカ https://t.co/FqQSJIZNny
- Aug 17, 20263.2x their median
『Crawl out of Vibrant hellガチャ』開催中❤️🔥 登場する★4メンバーを紹介✨ 【森の導き手】★4 草薙寧々 ※期間限定メンバーは再登場する可能性があります #プロセカ https://t.co/LkJl4iQgfl
- Aug 17, 20263.1x their median
🏮あやかし横丁の夏休み🎆 明日8月18日18時リリース🎉 お楽しみに✨️ #プロセカ #プロセカあやかし横丁の夏休み https://t.co/RYi9rJV13B
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 14K interactions against 2.3M followers, an engagement rate of 0.624%. Measured over 134 original posts, its engagement rate beats 98% of 3,809 tracked accounts of a similar size. Comparing inside a size band matters here: engagement rate falls as accounts grow, so a raw rate would mostly just re-measure the follower count. Posts are seen about 538K times each, and 2.68% of those impressions turn into an interaction. That is about 23.3% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 6.3 posts a day over the last 30 days, with activity on almost every day in the window. Most posts go out around 03:00 UTC, and Wednesday is the busiest day of the week. Of the 134 posts sampled, 89% carry an image or video, 10% are part of a thread and 42% link out. The account's strongest tracked post pulled 91K interactions, about 6.3x its own typical post. Recurring topics include #プロセカ, #プロセカ放送局, #プロセカあやかし横丁の夏休み.
- What is プロジェクトセカイ カラフルステージ! feat. 初音ミク【プロセカ】's engagement rate on X?
- プロジェクトセカイ カラフルステージ! feat. 初音ミク【プロセカ】 (@pj_sekai) has an engagement rate of 0.624%, based on the median interactions across 134 original posts from the last 30 days against 2,306,016 followers. Replies, reposts and quote-posts of other people are excluded from that sample.
- Is that a good engagement rate?
- At 0.624%, プロジェクトセカイ カラフルステージ! feat. 初音ミク【プロセカ】 sits above the 75th percentile of the 36,960 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 @pj_sekai have real engagement?
- Its engagement rate beats 98% of the tracked X accounts closest to it in follower count (3,809 accounts), which puts it in the top 10% for its size 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 @pj_sekai post?
- Most posts go out around 03:00 UTC, and Wednesday is its busiest day, at roughly 6.27 posts per day across the measured window.