Data updated: July 2026
坪田 信貴 ✓
@nobutaka_tsubota · Instagram · study-tips
About 坪田 信貴
坪田 信貴 is an educator and teacher who shares study tips and educational content on Instagram. With a focus on informative and authoritative content, he engages his audience through various formats, including static posts, carousels, reels, and stories. His primary niche revolves around study tips, complemented by secondary interests in education and books. With a follower count of 6,463, he operates within the nano influencer category. Some content may require brand review.
@nobutaka_tsubota's followers & following
@nobutaka_tsubota currently has 6,463 followers on Instagram and follows 338 accounts, a follower-to-following ratio of 19.12. That places the account in the nano tier of study-tips creators.
@nobutaka_tsubota's content
@nobutaka_tsubota has published 670 posts to date, working across static-posts, carousels, reels, stories. The account's content is classified under study-tips, education, books. Bio: “ビリギャル の先生です。勉強法は「単行本」のビリギャルに書いてます！ サイン本やグッズなど→https://lit.link/birigal”
AI quality check on @nobutaka_tsubota
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
@nobutaka_tsubota's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@nobutaka_tsubota's audience
Audience snapshot
50% male · 50% female
Core age group18-24
The audience skews evenly in gender and primarily falls within the 18-24 age range. The top geographic location is Japan, indicating a localized following that may be particularly interested in educational content.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit 坪田 信貴?
Brands in the education sector or those offering study-related products may find a suitable partnership with 坪田 信貴. His authoritative and educational tone aligns well with brands that aim to promote effective learning strategies and resources.
Frequently asked questions
How many Instagram followers does @nobutaka_tsubota have?
As of July 2026, @nobutaka_tsubota has 6,463 followers (6.5K) on Instagram, follows 338 accounts, and has published 670 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @nobutaka_tsubota?
Verified contact details for @nobutaka_tsubota — 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 @nobutaka_tsubota's contact info — free trial →
How much does @nobutaka_tsubota charge for a sponsored post?
@nobutaka_tsubota 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 @nobutaka_tsubota's net worth?
@nobutaka_tsubota's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 6.5K followers and a standard price tier in study-tips, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @nobutaka_tsubota have fake followers?
Zaver's AI authenticity check scores @nobutaka_tsubota 100/100, 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 @nobutaka_tsubota?
@nobutaka_tsubota's 6.5K followers skew 50% male / 50% female, core age group 18-24. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @nobutaka_tsubota's report on Zaver.
Which influencers are similar to @nobutaka_tsubota?
Zaver lists comparable study-tips creators in the "Influencers like @nobutaka_tsubota" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 79 vetted study-tips creators with plain-English queries.
What is the follower count?
The creator has 6,463 followers.
What is the engagement rate?
The engagement rate data is not available.
What is the collaboration pricing?
The collaboration pricing is estimated to be in the standard tier.
What is the content niche?
The primary niche is study tips, with secondary niches in education and books.
