Data updated: July 2026
Sina “HERO” Karimian ✓
@sinakarimian_hero · Instagram · sports
About Sina “HERO” Karimian
Sina 'HERO' Karimian is a professional athlete and entertainer known for his achievements in combat sports. He is a 3X Undisputed K-1 World GP Champion and has also secured titles in kickboxing and Muay Thai. With a strong presence on Instagram, he shares content that resonates with sports and fitness enthusiasts. His posts include reels, stories, and live streams, showcasing his journey and inspiring his audience. Some content may require brand review.
@sinakarimian_hero's followers & following
@sinakarimian_hero currently has 427,085 followers on Instagram and follows 416 accounts, a follower-to-following ratio of 1,026.65. That places the account in the mid tier of sports creators.
@sinakarimian_hero's content
@sinakarimian_hero has published 338 posts to date, working across reels, stories, long-form-video, live-streams. The account's content is classified under sports, fitness. Bio: “3XUndisputed K-1 World GP Champion 5XKickboxing & MuayThai World Champion First & Only Persian K-1 Champion in history +400 Amateur Fight…”
AI quality check on @sinakarimian_hero
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
@sinakarimian_hero's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@sinakarimian_hero's audience
Audience snapshot
80% male · 20% female
Core age group25-34
The audience skews predominantly male at 80%, with a primary age range of 25-34 years. The top geographic location for his followers is Japan, indicating a concentrated interest in his athletic achievements and lifestyle.
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate → free trialWhich brands fit Sina “HERO” Karimian?
Brands in the sports and fitness sectors may find a suitable partnership with Sina due to his authentic representation of athleticism and motivation. His established credibility as a champion can enhance brand visibility and engagement within these niches.
Frequently asked questions
How many Instagram followers does @sinakarimian_hero have?
As of July 2026, @sinakarimian_hero has 427,085 followers (427K) on Instagram, follows 416 accounts, and has published 338 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @sinakarimian_hero?
Verified contact details for @sinakarimian_hero — 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 @sinakarimian_hero's contact info — free trial →
How much does @sinakarimian_hero charge for a sponsored post?
@sinakarimian_hero 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 @sinakarimian_hero's net worth?
@sinakarimian_hero's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 427K followers and a premium price tier in sports, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @sinakarimian_hero have fake followers?
Zaver's AI authenticity check scores @sinakarimian_hero 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 @sinakarimian_hero?
@sinakarimian_hero's 427K followers skew 80% male / 20% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @sinakarimian_hero's report on Zaver.
Which influencers are similar to @sinakarimian_hero?
Zaver lists comparable sports creators in the "Influencers like @sinakarimian_hero" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 42,421 vetted sports creators with plain-English queries.
What is the follower count?
Sina has 427,085 followers on Instagram.
What is the engagement rate?
Engagement rate data is not available.
What is the collaboration pricing?
Sina is in the premium price tier for collaborations.
What is the content niche?
Sina primarily focuses on sports, with a secondary niche in fitness.
