Data updated: July 2026
石原 慎也 Shinya Ishihara ✓
@sinn_sd · Instagram · JP · music
About 石原 慎也 Shinya Ishihara
@sinn_sd's followers & following
@sinn_sd currently has 418,736 followers on Instagram and follows 579 accounts, a follower-to-following ratio of 723.21. That places the account in the mid tier of music creators.
@sinn_sd's content
@sinn_sd has published 934 posts to date, working across reels, stories, static-posts, live-streams. The account's content is classified under music, entertainment. Bio: “Saucy Dogで石原慎也してます。 CS「フッ軽deいきましょう」でも石原慎也してます。b”
AI quality check on @sinn_sd
Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.
- Audience location & demographics
- Engagement quality & authenticity
- Follower growth patterns
- Signs of purchased followers
- Content niche classification
- Brand safety screening
- Posting activity & consistency
- Language & audience fit
@sinn_sd's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@sinn_sd's audience
Audience snapshot
60% male · 40% female
Core age group18-24
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate → free trialWhich brands fit 石原 慎也 Shinya Ishihara?
Frequently asked questions
How many Instagram followers does @sinn_sd have?
As of July 2026, @sinn_sd has 418,736 followers (419K) on Instagram, follows 579 accounts, and has published 934 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @sinn_sd?
Verified contact details for @sinn_sd — including business email where available — are held in Zaver, alongside contacts for 77M+ other Instagram creators. Zaver users can unlock them instantly and reach out with AI-personalized outreach. Unlock @sinn_sd's contact info — free trial →
How much does @sinn_sd charge for a sponsored post?
@sinn_sd sits in the premium price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate →
What is @sinn_sd's net worth?
@sinn_sd's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 419K followers and a premium price tier in music, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @sinn_sd have fake followers?
Zaver's AI authenticity check scores @sinn_sd 95/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check →
Who follows @sinn_sd?
@sinn_sd's 419K followers skew 60% male / 40% female, core age group 18-24. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @sinn_sd's report on Zaver.
Which influencers are similar to @sinn_sd?
Zaver lists comparable music creators in Japan in the "Influencers like @sinn_sd" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 124,111 vetted music creators with plain-English queries.
