4人 × まったりマンション暮らし⚘* ✩ kobe ➻ tokyo ✩ シンプルな身の丈暮らし 𖠿↟ ✩ 週5勤務のワーママ ✎ ✩ 楽天®️room、ひなたライフ公式アンバサダー↓
Outreach This Creator For Freeえりか is a Lifestyle brand based in Japan, with 41.7K followers on Instagram. The account has published 589 posts, currently less than one post a week. Engagement runs at 1.94%, or about 789 likes and 18 comments per post.
Tracked in the InstME index, Penta_room is a Lifestyle account with 41.7K followers and a back catalogue of 589 posts.
Penta_room records a 1.94% engagement rate, below the median of 3.25% for the 1,602 Lifestyle accounts with 10K–100K followers tracked in the InstME index.
Followers leave about one comment for every 43 likes, a healthy amount of conversation.
Penta_room keeps a posting cadence of less than one post per week.
InstME's audience-quality checks score Penta_room at 94/100, with an estimated 5% low-quality or inactive followers, a strong signal of genuine reach.
Penta_room keeps its following list short (235) relative to 41.7K followers, as established creators and brands tend to.
Estimated sponsored-post value
$280–$530
Based on 41.7K followers and a 1.94% engagement rate, a single sponsored post by Penta_room is worth an estimated $280–$530. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience Health
~5% of followers look low-quality or inactive.
View Full AuditThere’s more behind this audience. See what the full audit reveals.Audience (estimated)
Est.| Metric | Penta_room | Cohort median |
|---|---|---|
| Engagement rate | 1.94% | 3.25% |
| Average likes | 789 | 875 |
| Average comments | 18 | 33 |
| Posts per week | 0.5 | 0.35 |
Median values from 1,602 Lifestyle accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
| Metric | Penta_room | Cohort median |
|---|---|---|
| Engagement rate | 1.94% | 1.14% |
| Average likes | 789 | 295 |
| Average comments | 18 | 6 |
| Posts per week | 0.5 | 0.74 |
Median values from 950 accounts in Japan with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Jul 16, 2026
えりか is a lifestyle brand based in Japan on Instagram, with 41.7K followers.
えりか posts on Instagram as @penta_room.
えりか has 41,711 followers on Instagram (41.7K) as of Jul 16, 2026.
えりか's engagement rate is 1.94%, calculated from average likes and comments per post relative to followers. That is below the median of 3.25% for Lifestyle accounts with 10K–100K followers in the InstME index.
Posts by えりか average 789 likes and 18 comments.
えりか posts less than once a week on average.
InstME's audience-quality analysis estimates about 5% of えりか's followers are low-quality or inactive, giving an audience-quality score of 94/100.
えりか is registered as a business account on Instagram.
Total Posts
589
Avg Comments
18
Predominantly women · mostly 18–34
Typical for Lifestyle creators in Japan, modeled from the niche, not measured for this account.
Content Focus
Primary: Lifestyle
Engagement
5.56%
えりか is categorized as a lifestyle account in the InstME index, based on the profile's bio and Instagram category across 589 posts.
えりか's profile places the account in Japan. Location comes from public profile signals, so treat it as the account's stated market rather than a confirmed address.
A sponsored post from えりか is estimated at $280 to $530. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
