Data updated: July 2026
熊谷正寿【GMO】 ✓
@masatoshi_kumagai · Instagram · JP · entrepreneurship
About 熊谷正寿【GMO】
Masatoshi Kumagai is an expert entrepreneur and the founder and CEO of GMO Internet Group. With a focus on entrepreneurship, technology, startups, and business tips, he shares insights through various content formats including static posts, reels, stories, and long-form videos. His professional and authoritative tone resonates with an audience interested in sophisticated business discussions. Some content may require brand review.
@masatoshi_kumagai's followers & following
@masatoshi_kumagai currently has 55,974 followers on Instagram and follows 207 accounts, a follower-to-following ratio of 270.41. That places the account in the micro tier of entrepreneurship creators.
@masatoshi_kumagai's content
@masatoshi_kumagai has published 520 posts to date, working across static-posts, reels, stories, long-form-video. The account's content is classified under entrepreneurship, technology, startups, business-tips. Bio: “GMOインターネットグループ代表です Founder and CEO of GMO Internet Group. 【資格】ヘリ&飛行機パイロット/大型バイク/一級船舶/レスキューダイバー 【趣味】DJ/ワイン/スキー/アート/着物/そして笑顔を見ること”
AI quality check on @masatoshi_kumagai
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
@masatoshi_kumagai's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@masatoshi_kumagai's audience
Audience snapshot
60% male · 40% female
Core age group45-54
The audience skews slightly male at 60% and primarily falls within the 45-54 age range. The top geographic location for followers is Japan, indicating a localized engagement with his content.
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate → free trialWhich brands fit 熊谷正寿【GMO】?
Brands in the technology, business, and startup sectors may find alignment with Masatoshi Kumagai's expertise. His authoritative presence and focus on entrepreneurship suggest that collaborations would resonate well with audiences seeking professional insights and business strategies.
Frequently asked questions
How many Instagram followers does @masatoshi_kumagai have?
As of July 2026, @masatoshi_kumagai has 55,974 followers (56K) on Instagram, follows 207 accounts, and has published 520 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @masatoshi_kumagai?
Verified contact details for @masatoshi_kumagai — 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 @masatoshi_kumagai's contact info — free trial →
How much does @masatoshi_kumagai charge for a sponsored post?
@masatoshi_kumagai 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 @masatoshi_kumagai's net worth?
@masatoshi_kumagai's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 56K 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 @masatoshi_kumagai have fake followers?
Zaver's AI authenticity check scores @masatoshi_kumagai 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 @masatoshi_kumagai?
@masatoshi_kumagai's 56K followers skew 60% male / 40% female, core age group 45-54. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @masatoshi_kumagai's report on Zaver.
Which influencers are similar to @masatoshi_kumagai?
Zaver lists comparable entrepreneurship creators in Japan in the "Influencers like @masatoshi_kumagai" 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?
Masatoshi Kumagai has 55,974 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 premium.
What is the content niche?
His primary niche is entrepreneurship, with secondary focuses on technology, startups, and business tips.
