Data updated: July 2026
長山 寛 ✓
@rosheana · Instagram · JP · entrepreneurship
About 長山 寛
長山 寛 is an entrepreneur and educator specializing in entrepreneurship, business tips, and marketing. With a follower count of 12,258, he operates within the micro influencer category on Instagram. His content includes reels, carousels, stories, and static posts, focusing on motivational and educational themes. He has demonstrated success in attracting audiences, having gathered 1,869 attendees for seminars over a nine-month period. Some content may require brand review.
@rosheana's followers & following
@rosheana currently has 12,258 followers on Instagram and follows 7,492 accounts, a follower-to-following ratio of 1.64. That places the account in the micro tier of entrepreneurship creators.
@rosheana's content
@rosheana has published 2,014 posts to date, working across reels, carousels, stories, static-posts. The account's content is classified under entrepreneurship, business-tips, marketing. Bio: “🌟9ヶ月で60回のセミナーに1869人集客 🌟SNSの総フォロワー数は20万人 🎁LINE追加で「1週間で100万〜200万円売上げる魔法のチャレンジ集客®️の作り方プレゼント」🎁 ↓下のリンクから↓ 🌟プロデューサー/ディレクターとして年間6億円の売上に貢献”
AI quality check on @rosheana
Zaver's AI analyzed this account across 20+ parameters before listing it publicly. One area may require brand review before signing — details are available in the full report.
- 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
@rosheana's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@rosheana's audience
Audience snapshot
50% male · 50% female
Core age group25-34
The audience is evenly split in gender, with a skew towards male followers. The primary age group is 25-34 years old, and the top geographic location for his audience is Japan. This suggests a focused engagement within the local market.
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate → free trialWhich brands fit 長山 寛?
Brands in the entrepreneurship, business, and marketing sectors may find a suitable collaboration with this creator. His educational tone and motivational content align well with brands looking to reach aspiring entrepreneurs and professionals seeking business insights.
Frequently asked questions
How many Instagram followers does @rosheana have?
As of July 2026, @rosheana has 12,258 followers (12K) on Instagram, follows 7,492 accounts, and has published 2,014 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @rosheana?
Verified contact details for @rosheana — 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 @rosheana's contact info — free trial →
How much does @rosheana charge for a sponsored post?
@rosheana 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 @rosheana's net worth?
@rosheana's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 12K followers and a premium price tier in entrepreneurship, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @rosheana have fake followers?
Zaver's AI authenticity check scores @rosheana 85/100, 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 @rosheana?
@rosheana's 12K 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 @rosheana's report on Zaver.
Which influencers are similar to @rosheana?
Zaver lists comparable entrepreneurship creators in Japan in the "Influencers like @rosheana" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 33,753 vetted entrepreneurship creators with plain-English queries.
What is the follower count?
The creator has 12,258 followers.
What is the engagement rate?
The engagement rate data is not available.
What is the collaboration pricing?
The estimated price tier for collaborations is premium.
What is the content niche?
The primary niche is entrepreneurship, with secondary niches in business tips and marketing.
