Data updated: July 2026
Hayato Sumino “Cateen” かてぃん ✓
@hayatosumino · Instagram · JP · music
About Hayato Sumino “Cateen” かてぃん
@hayatosumino's followers & following
@hayatosumino currently has 505,373 followers on Instagram and follows 976 accounts, a follower-to-following ratio of 517.8. That places the account in the macro tier of music creators.
@hayatosumino's content
@hayatosumino has published 488 posts to date, working across reels, long-form-video, stories, live-streams, static-posts. The account's content is classified under music, entertainment. Bio: “Pianist based in NYC/Tokyo This is my ONLY account!!!! . New Album "Chopin Orbit" out now💿 @sonyclassical”
AI quality check on @hayatosumino
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
@hayatosumino's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@hayatosumino's audience
Audience snapshot
50% male · 50% female
Core age group25-34
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate → free trialWhich brands fit Hayato Sumino “Cateen” かてぃん?
Frequently asked questions
How many Instagram followers does @hayatosumino have?
As of July 2026, @hayatosumino has 505,373 followers (505K) on Instagram, follows 976 accounts, and has published 488 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @hayatosumino?
Verified contact details for @hayatosumino — 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 @hayatosumino's contact info — free trial →
How much does @hayatosumino charge for a sponsored post?
@hayatosumino 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 @hayatosumino's net worth?
@hayatosumino's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 505K 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 @hayatosumino have fake followers?
Zaver's AI authenticity check scores @hayatosumino 98/100, 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 @hayatosumino?
@hayatosumino's 505K followers skew 50% male / 50% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @hayatosumino's report on Zaver.
Which influencers are similar to @hayatosumino?
Zaver lists comparable music creators in Japan in the "Influencers like @hayatosumino" 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.
