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
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%.
Show the percentile table
| Percentile | Engagement rate |
|---|---|
| 10th percentile | 0.002% |
| 25th percentile | 0.013% |
| 50th percentile | 0.083% |
| 75th percentile | 0.445% |
| 90th percentile | 2.07% |
| 99th percentile | 144.1% |
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.
Show engagement by hour posted, utc as a table
| Hour (UTC) | Vs author median | Posts |
|---|---|---|
| 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 |
Show engagement by day of week as a table
| Day | Vs author median | Posts |
|---|---|---|
| Sunday | +5% | 253K |
| Monday | +1% | 324K |
| Tuesday | -2% | 348K |
| Wednesday | -4% | 309K |
| Thursday | -2% | 264K |
| Friday | -3% | 274K |
| Saturday | +3% | 247K |
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
- 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
- Aug 27, 202626x their median
有村麻央 キミとセミブルー https://t.co/Gjglgo6Nb7
- Aug 26, 202622x their median
赤のロリィタコーデしたよ♡♡ https://t.co/gvu8wXmhxv
- 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
- 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
- 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
- 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
- Aug 27, 2026
おはよん!今日は撮影行ってくる!眠い
- 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
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 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.