@photohirobar 中の人 フォロー&写真にタグ付け → @photohiroba_jp @japan_hirogaridoumei #広がり同盟 ファウンダー
Outreach This Creator For Free久保宜史 runs an Instagram creator account with 11.7K followers on Instagram. 久保宜史 has shared 1,510 posts to date, currently less than one post a week. Engagement runs at 18.25%, or about 2,108 likes and 21 comments per post.
Kumagoroumaru is a creator account whose 1,510 posts have grown a following of 11.7K on Instagram.
A 18.25% engagement rate leaves Kumagoroumaru in the top 9% compared with accounts with 10K–100K followers.
Roughly one in 102 likes comes with a comment, an audience that mostly engages through likes.
Kumagoroumaru maintains a rhythm of less than one post per week.
Kumagoroumaru's audience-quality score is 94/100, with 5% of followers looking low-quality or inactive, a strong signal of genuine reach.
Estimated sponsored-post value
$160–$300
Based on 11.7K followers and a 18.25% engagement rate, a single sponsored post by Kumagoroumaru is worth an estimated $160–$300. 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.| Metric | Kumagoroumaru | Cohort median |
|---|---|---|
| Engagement rate | 18.25% | 1.45% |
| Average likes | 2,108 | 339 |
| Average comments | 21 | 18 |
| Posts per week | 0.21 | 0.52 |
Median values from 146,020 accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
Get advanced audience quality signals, growth trend analytics, historical snapshots, and top-performing content patterns.
No credit card needed
Last reviewed: Jul 16, 2026
久保宜史 is a Instagram creator on Instagram, with 11.7K followers.
久保宜史 posts on Instagram as @kumagoroumaru.
久保宜史 has 11,665 followers on Instagram (11.7K) as of Jul 16, 2026.
久保宜史's engagement rate is 18.25%, calculated from average likes and comments per post relative to followers.
Posts by 久保宜史 average 2,108 likes and 21 comments.
久保宜史 posts less than once a week on average.
InstME's audience-quality analysis estimates about 5% of 久保宜史's followers are low-quality or inactive, giving an audience-quality score of 94/100.
久保宜史 is registered as a creator account on Instagram.
A sponsored post from 久保宜史 is estimated at $160 to $300. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
Total Posts
1,510
Avg Comments
21
Engagement
100%
