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水羽えと@C108(日)南a-18ab engagement report

@Etocha_cos - 449K followers on X

Measured over 19 original posts from a 30-day window, last computed on August 29, 2026.

Engagement

Middle of its size range
Per follower
0.039%
of 449K followers
Per impression
1.00%
17K views on a typical post
Reach
3.88%
of its followers see a post
Typical post
174
interactions (median)
Saved
0.006%
1 bookmarks on a typical post
Posting rate
2.13/day
active 20% of days
Peak time
14:00 UTC
Saturday

A typical post picks up 174 interactions against 449K followers, an engagement rate of 0.039%. Measured over 19 original posts, its engagement rate beats 50% of 4,273 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 17K times each, and 1.00% of those impressions turn into an interaction. That is about 3.87% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 2.1 posts a day over the last 30 days, though only 20% of days saw any activity at all. Most posts go out around 14:00 UTC, and Saturday is the busiest day of the week. Of the 19 posts sampled, 42% carry an image or video, 11% are part of a thread and 11% link out. The account's strongest tracked post pulled 27K interactions, about 154x its own typical post. Recurring topics include #c108_cos, #c108, #cosplay.

Measured over 19 original posts from a 30-day window, last computed on August 29, 2026. Recurring tags: #c108_cos, #c108, #cosplay.

Compared with accounts its own size

水羽えと@C108(日)南a-18ab's engagement rate beats 50% of the tracked X accounts closest to it in follower count (4,273 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 50% 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 0.039%, 水羽えと@C108(日)南a-18ab sits above the 25th percentile of the 41,299 accounts in this comparison. That places it in the below the median band, which runs 0.013% to 0.083%.

p100.002%
p250.013%
p50 (median)0.083%
p750.445%
p902.07%
p99144.1%
Engagement rate as a share of followers, across the 41,299 accounts we have scanned enough to measure. The axis is logarithmic, because the top and bottom of this population are about 90,063 times apart and a linear axis would flatten everything below the median into a single point.
Show the percentile table
Engagement rate percentiles
PercentileEngagement rate
10th percentile0.002%
25th percentile0.013%
50th percentile0.083%
75th percentile0.445%
90th percentile2.07%
99th percentile144.1%

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 14:00 UTC, and Saturday 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.

Engagement by hour posted, UTCTwenty-four bars, one per UTC hour. Each bar shows how posts published in that hour compare with their own authors' median engagement. Bars above the centre line ran higher than the median, bars below ran lower. A marker flags Busiest hour: 14:00 UTC.
0003060912151821
Above the authors' own mediansBelowScale: plus or minus 6%Busiest hour: 14:00 UTC
Show engagement by hour posted, utc as a table
Engagement by hour posted, UTC
Hour (UTC)Vs author medianPosts
00:00 UTC-1%58K
01:00 UTC-2%58K
02:00 UTC-4%57K
03:00 UTC-4%61K
04:00 UTC-6%49K
05:00 UTC-4%47K
06:00 UTC-4%55K
07:00 UTC-4%59K
08:00 UTC-4%69K
09:00 UTC-4%80K
10:00 UTC-3%82K
11:00 UTC-3%90K
12:00 UTC-2%98K
13:00 UTC-2%108K
14:00 UTC-4%111K
15:00 UTC-2%115K
16:00 UTC-4%111K
17:00 UTC-3%104K
18:00 UTC-2%96K
19:00 UTC-2%91K
20:00 UTC-1%85K
21:00 UTC-1%75K
22:00 UTC-2%65K
23:00 UTC-1%58K
Engagement by day of weekSeven bars, one per weekday, Sunday first. Each bar shows how posts published on that day compare with their own authors' median engagement. Bars above the centre line ran higher than the median, bars below ran lower. A marker flags Busiest day: Saturday.
SunMonTueWedThuFriSat
Above the authors' own mediansBelowScale: plus or minus 5%Busiest day: Saturday
Show engagement by day of week as a table
Engagement by day of week
DayVs author medianPosts
Sunday+5%253K
Monday+1%324K
Tuesday-2%348K
Wednesday-4%309K
Thursday-2%264K
Friday-3%274K
Saturday+3%247K
See what moves engagement across the whole catalogWhat counts as a good engagement rate at this size

Best tweets

  • Aug 28, 2026154x their median

    ご主人様大好きなメイド一之瀬アスナ https://t.co/v4AqxjDiHq

    26K8939828221K viewsView on X
  • Aug 29, 202663x their median

    毎回思うけどあまりにも眼帯すぎる https://t.co/peIbZQ7bqm

    10K424533099K viewsView on X
  • Aug 27, 202626x their median

    有村麻央 キミとセミブルー https://t.co/Gjglgo6Nb7

    4.2K208451557K viewsView on X
  • Aug 26, 202622x their median

    赤のロリィタコーデしたよ♡♡ https://t.co/gvu8wXmhxv

    3.7K160402470K viewsView on X
  • Aug 27, 202611x their median

    なんのコスでしょう(すぐ手繋ぐ癖でてる https://t.co/14oRT8HTXW

    1.8K3721675K viewsView on X
  • Aug 22, 20269.9x their median

    夏の終わりに、夏を感じる200ページもある最高の写真集どうですか🌻🍉https://t.co/zkxQtOB2WE https://t.co/N4gAF9cqQy

    1.6K86161473K viewsView on X
  • Aug 28, 20266.6x their median

    ガチでレズタチみたいな女でVTuberして遊んでるけど、レイヤーと違って伸ばし方わからん

    1.1K8224136K viewsView on X
  • Aug 2, 20261.9x their median

    【新作‼️⭐️】運動⁉部屋着⁉一緒にイチャイチャお部屋デートお姉さんとしよ♡ - 水羽えとファンクラブの投稿|ファンティア[Fantia] https://t.co/vYm4NoLHPl ファンボックス https://t.co/MgiyUYSxuk ライキー https://t.co/6kXxxsHrEU https://t.co/qJBjEW4IZw

    324100263K viewsView on X
  • Aug 27, 2026

    おはよん!今日は撮影行ってくる!眠い

    193630116K viewsView on X
  • Aug 26, 2026

    自分の美容室は全然行かないのに犬の美容室はちゃんと行く

    17220016K viewsView on X

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

#c108_cos#c108#cosplay#えとラー#c108コスプレ

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 174 interactions against 449K followers, an engagement rate of 0.039%. Measured over 19 original posts, its engagement rate beats 50% of 4,273 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 17K times each, and 1.00% of those impressions turn into an interaction. That is about 3.87% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 2.1 posts a day over the last 30 days, though only 20% of days saw any activity at all. Most posts go out around 14:00 UTC, and Saturday is the busiest day of the week. Of the 19 posts sampled, 42% carry an image or video, 11% are part of a thread and 11% link out. The account's strongest tracked post pulled 27K interactions, about 154x its own typical post. Recurring topics include #c108_cos, #c108, #cosplay.

What is 水羽えと@C108(日)南a-18ab's engagement rate on X?
水羽えと@C108(日)南a-18ab (@Etocha_cos) has an engagement rate of 0.039%, based on the median interactions across 19 original posts from the last 30 days against 448,633 followers. Replies, reposts and quote-posts of other people are excluded from that sample.
Is that a good engagement rate?
At 0.039%, 水羽えと@C108(日)南a-18ab sits above the 25th percentile of the 41,299 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 @Etocha_cos have real engagement?
Its engagement rate beats 50% of the tracked X accounts closest to it in follower count (4,273 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 @Etocha_cos post?
Most posts go out around 14:00 UTC, and Saturday is its busiest day, at roughly 2.13 posts per day across the measured window.

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