Data updated: July 2026
星島沙也加 Sayaka Hoshijima ✓
@sayaka_hoshijima · Instagram · JP · music
About 星島沙也加 Sayaka Hoshijima
@sayaka_hoshijima's followers & following
@sayaka_hoshijima currently has 135,924 followers on Instagram and follows 239 accounts, a follower-to-following ratio of 568.72. That places the account in the mid tier of music creators.
@sayaka_hoshijima's content
@sayaka_hoshijima has published 1,224 posts to date, working across stories, reels, static-posts, live-streams. The account's content is classified under music, entertainment, community-events. Bio: “ALIVE Entertainment official fanclub⬇️”
AI quality check on @sayaka_hoshijima
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
@sayaka_hoshijima's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@sayaka_hoshijima's audience
Audience snapshot
50% male · 50% female
Core age group18-24
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit 星島沙也加 Sayaka Hoshijima?
Frequently asked questions
How many Instagram followers does @sayaka_hoshijima have?
As of July 2026, @sayaka_hoshijima has 135,924 followers (136K) on Instagram, follows 239 accounts, and has published 1,224 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @sayaka_hoshijima?
Verified contact details for @sayaka_hoshijima — 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 @sayaka_hoshijima's contact info — free trial →
How much does @sayaka_hoshijima charge for a sponsored post?
@sayaka_hoshijima sits in the standard 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 @sayaka_hoshijima's net worth?
@sayaka_hoshijima's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 136K followers and a standard 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 @sayaka_hoshijima have fake followers?
Zaver's AI authenticity check scores @sayaka_hoshijima 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 @sayaka_hoshijima?
@sayaka_hoshijima's 136K followers skew 50% male / 50% female, core age group 18-24. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @sayaka_hoshijima's report on Zaver.
Which influencers are similar to @sayaka_hoshijima?
Zaver lists comparable music creators in Japan in the "Influencers like @sayaka_hoshijima" 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.
