Data updated: July 2026
Vagner kuroiwa β
@japabjj Β· Instagram Β· KZ Β· sports
About Vagner kuroiwa
Vagner Kuroiwa is an athlete specializing in sports, particularly Brazilian Jiu-Jitsu. With a background as an IBJJF Black Belt and multiple championship titles, including Pan American and World Champion accolades, he shares his expertise through various content formats such as reels and long-form videos. His engaging and educational tone resonates with his audience, emphasizing motivation and personal growth. Some content may require brand review.
@japabjj's followers & following
@japabjj currently has 20,312 followers on Instagram and follows 2,434 accounts, a follower-to-following ratio of 8.35. That places the account in the micro tier of sports creators.
@japabjj's content
@japabjj has published 875 posts to date, working across reels, long-form-video, stories. The account's content is classified under sports, fitness, bodybuilding. Bio: βπ₯ IBJJF Black Belt π Pan American Champion π 3x World Champion β‘ 2x No-Gi World Champion π§π· 3x Brazilian Champion πͺThe Mats Never Liesβ¦β
AI quality check on @japabjj
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
@japabjj's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@japabjj's audience
Audience snapshot
70% male Β· 30% female
Core age group25-34
The audience skews predominantly male at 70%, with a primary age range of 25-34 years. The top geographical location for his followers is Kazakhstan, indicating a focused regional engagement.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate β free trialWhich brands fit Vagner kuroiwa?
Vagner Kuroiwa is well-suited for brands in the sports, fitness, and bodybuilding sectors. His expertise and authentic approach can effectively promote products and services that align with an active lifestyle and athletic performance.
Frequently asked questions
How many Instagram followers does @japabjj have?
As of July 2026, @japabjj has 20,312 followers (20K) on Instagram, follows 2,434 accounts, and has published 875 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @japabjj?
Verified contact details for @japabjj β including business email where available β 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 @japabjj's contact info β free trial β
How much does @japabjj charge for a sponsored post?
@japabjj 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 β
What is @japabjj's net worth?
@japabjj's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 20K followers and a standard price tier in sports, brand collaborations are a meaningful income stream β Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate β
Does @japabjj have fake followers?
Zaver's AI authenticity check scores @japabjj 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 β
Who follows @japabjj?
@japabjj's 20K followers skew 70% male / 30% female, core age group 25-34. Full audience breakdowns β age bands, gender split and country-level distribution β are part of @japabjj's report on Zaver.
Which influencers are similar to @japabjj?
Zaver lists comparable sports creators in Kazakhstan in the "Influencers like @japabjj" 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?
Vagner Kuroiwa has 20,312 followers.
What is the engagement rate?
The engagement rate is currently not available.
What is the collaboration pricing?
The estimated price tier for collaborations is standard.
What is the content niche?
His primary niche is sports, with secondary niches in fitness and bodybuilding.
