Followers
1.5K
Following
1K
Total Posts
Engagement Rate
2.71%
Avg Likes
42
Posts / Week
Shotaro Matsumura runs a Music creator account with 1.5K followers on Instagram. Shotaro Matsumura has shared 5 posts to date, currently less than one post a week. Engagement runs at 2.71%, or about 42 likes per post.
As a Music account, Senju.jp reaches 1.5K followers on Instagram across 5 published posts.
Among 33,328 Music accounts with 1K–10K followers in the InstME index, Senju.jp's 2.71% engagement rate comes in in the bottom quarter (median: 5.45%).
Senju.jp's output runs to less than one post per week.
On audience quality, Senju.jp lands at 94/100, an estimated 5% of followers read as low-quality or inactive, a strong signal of genuine reach.
Estimated sponsored-post value
$15–$27
Based on 1.5K followers and a 2.71% engagement rate, a single sponsored post by Senju.jp is worth an estimated $15–$27. 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 | Senju.jp | Cohort median |
|---|---|---|
| Engagement rate | 2.71% | 5.45% |
| Average likes | 42 | 136 |
| Posts per week | 0.12 | 0.24 |
Median values from 33,328 Music accounts with 1K–10K followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Jul 14, 2026
Shotaro Matsumura is a music creator on Instagram, with 1.5K followers.
Shotaro Matsumura posts on Instagram as @senju.jp.
Shotaro Matsumura has 1,540 followers on Instagram (1.5K) as of Jul 14, 2026.
Shotaro Matsumura's engagement rate is 2.71%, calculated from average likes and comments per post relative to followers. That is in the bottom quarter (median: 5.45%) for Music accounts with 1K–10K followers in the InstME index.
Posts by Shotaro Matsumura average 42 likes.
Shotaro Matsumura posts less than once a week on average.
InstME's audience-quality analysis estimates about 5% of Shotaro Matsumura's followers are low-quality or inactive, giving an audience-quality score of 94/100.
Shotaro Matsumura is registered as a creator account on Instagram.
Shotaro Matsumura is categorized as a music account in the InstME index, based on the profile's bio and Instagram category across 5 posts.
5
0.12
Growth Score
54.2 / 100
ER Rank
32th
Audience Score
94 / 100
More men than women · mostly 16–30
Typical for Music creators, modeled from the niche, not measured for this account.
Content Focus
Primary: Music
Engagement
0%
A sponsored post from Shotaro Matsumura is estimated at $15 to $27. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
