Data updated: July 2026
上林誠知 ✓
@seiji.uebayashi · Instagram · JP · sports
About 上林誠知
@seiji.uebayashi's followers & following
@seiji.uebayashi currently has 130,499 followers on Instagram and follows 508 accounts, a follower-to-following ratio of 256.89. That places the account in the mid tier of sports creators.
@seiji.uebayashi's content
@seiji.uebayashi has published 66 posts to date, working across stories, reels, static-posts. The account's content is classified under sports, sports, fitness. Bio: “仙台育英→福岡ソフトバンクホークス→中日ドラゴンズ Baseball player ファンクラブ・アパレルはこちら @area51fanclub_0801 @lovefate_official”
AI quality check on @seiji.uebayashi
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
@seiji.uebayashi's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@seiji.uebayashi's audience
Audience snapshot
70% male · 30% female
Core age group25-34
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit 上林誠知?
Frequently asked questions
How many Instagram followers does @seiji.uebayashi have?
As of July 2026, @seiji.uebayashi has 130,499 followers (130K) on Instagram, follows 508 accounts, and has published 66 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @seiji.uebayashi?
Verified contact details for @seiji.uebayashi — 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 @seiji.uebayashi's contact info — free trial →
How much does @seiji.uebayashi charge for a sponsored post?
@seiji.uebayashi 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 @seiji.uebayashi's net worth?
@seiji.uebayashi's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 130K followers and a standard 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 @seiji.uebayashi have fake followers?
Zaver's AI authenticity check scores @seiji.uebayashi 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 @seiji.uebayashi?
@seiji.uebayashi's 130K followers skew 70% male / 30% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @seiji.uebayashi's report on Zaver.
Which influencers are similar to @seiji.uebayashi?
Zaver lists comparable sports creators in Japan in the "Influencers like @seiji.uebayashi" 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.
