Data updated: July 2026
城宝 匡史 Masashi Joho ✓
@johoop31 · Instagram · basketball
About 城宝 匡史 Masashi Joho
Masashi Joho, known as johoop31 on Instagram, is a former professional basketball player and current coach. With a background in sports and fitness, he shares his expertise through various content formats, including reels and long-form videos. His biography highlights his 18 years of experience in professional basketball, reflecting a strong foundation in the sport. Some content may require brand review.
@johoop31's followers & following
@johoop31 currently has 8,053 followers on Instagram and follows 779 accounts, a follower-to-following ratio of 10.34. That places the account in the nano tier of basketball creators.
@johoop31's content
@johoop31 has published 355 posts to date, working across reels, long-form-video, stories, carousels. The account's content is classified under basketball, sports, fitness. Bio: “ex-Professional basketball player Professional basketball coach 元プロバスケットボール選手(18年間) プロバスケットボールコーチ”
AI quality check on @johoop31
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
@johoop31's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@johoop31's audience
Audience snapshot
70% male · 30% female
Core age group25-34
The audience is predominantly male, with a significant skew of 70%. The primary age group is 25-34, indicating a young adult demographic. The top geographic location for followers is Japan, suggesting a localized audience.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit 城宝 匡史 Masashi Joho?
Brands in the sports and fitness sectors may find a suitable partnership with Masashi Joho due to his expertise and authoritative presence in basketball. His professional background and motivational tone can resonate well with audiences interested in athletic performance and coaching.
Frequently asked questions
How many Instagram followers does @johoop31 have?
As of July 2026, @johoop31 has 8,053 followers (8.1K) on Instagram, follows 779 accounts, and has published 355 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @johoop31?
Verified contact details for @johoop31 — including business email where available — are held in Zaver, alongside contacts for millions of other Instagram creators. Zaver users can unlock them instantly and reach out from your own inbox. Unlock @johoop31's contact info — free trial →
How much does @johoop31 charge for a sponsored post?
@johoop31 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 @johoop31's net worth?
@johoop31's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 8.1K followers and a standard price tier in basketball, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @johoop31 have fake followers?
Zaver's AI authenticity check scores @johoop31 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 @johoop31?
@johoop31's 8.1K 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 @johoop31's report on Zaver.
Which influencers are similar to @johoop31?
Zaver lists comparable basketball creators in the "Influencers like @johoop31" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 4,529 vetted basketball creators with plain-English queries.
What is the follower count?
Masashi Joho has 8,053 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?
Masashi Joho primarily focuses on basketball, with secondary niches in sports and fitness.
