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Data updated: July 2026

石澤かずこ|日本一わかりやすい発達の話 ✓

@ishizawakazuko · Instagram · JP · mental-health

Followers
73K
Following
53
Posts
782

About 石澤かずこ|日本一わかりやすい発達の話

Ishizawa Kazuko is a psychologist and expert in the field of mental health, focusing on developmental issues. With a follower count of 72,522 on Instagram, Kazuko shares educational content aimed at helping individuals navigate mental health challenges, particularly in relation to parenting and children's education. His authoritative and informative tone resonates well with his audience, who seek support and guidance in these areas. Some content may require brand review.

@ishizawakazuko's followers & following

73K

@ishizawakazuko currently has 72,522 followers on Instagram and follows 53 accounts, a follower-to-following ratio of 1,368.34. That places the account in the micro tier of mental-health creators.

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@ishizawakazuko's content

782

@ishizawakazuko has published 782 posts to date, working across reels, long-form-video, carousels, stories. The account's content is classified under mental-health, parenting, kids-education. Bio: “脳を伸ばして発達「障害」を卒業しよう ◾️講座メンバー500名超 ◾️累計1.2万人の相談実績 ◾️元臨床心理士/療育整体プロ 『3歳からはじめる癇癪脳のおさめ方』 ▼受取こちら▼”

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AI quality check on @ishizawakazuko

98/100High authenticity

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
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@ishizawakazuko's rankings on Zaver

3,953rdin mental-healthof 11,511 vetted creatorsSee full ranking →4,904thin Japanof 11,334 vetted creatorsSee full ranking →

Based on follower count among creators that passed Zaver's indexing quality bar.

@ishizawakazuko's audience

Audience snapshot

50% male · 50% female

Core age group35-44

The audience is evenly split in gender, with a male skew of 0.5. The primary age demographic is 35-44, indicating a mature audience. The top geographical location is Japan, suggesting a localized engagement with the content.

Collaboration pricing

Price tierPremium

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Which brands fit 石澤かずこ|日本一わかりやすい発達の話?

Kazuko's expertise in mental health and parenting makes him a suitable partner for brands focused on educational resources, mental wellness products, and parenting solutions. His authoritative voice and high authenticity score enhance the credibility of brand collaborations.

Frequently asked questions

How many Instagram followers does @ishizawakazuko have?

As of July 2026, @ishizawakazuko has 72,522 followers (73K) on Instagram, follows 53 accounts, and has published 782 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @ishizawakazuko?

Verified contact details for @ishizawakazuko — 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 @ishizawakazuko's contact info — free trial →

How much does @ishizawakazuko charge for a sponsored post?

@ishizawakazuko 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 @ishizawakazuko's net worth?

@ishizawakazuko's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 73K followers and a premium price tier in mental-health, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →

Does @ishizawakazuko have fake followers?

Zaver's AI authenticity check scores @ishizawakazuko 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 @ishizawakazuko?

@ishizawakazuko's 73K followers skew 50% male / 50% female, core age group 35-44. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @ishizawakazuko's report on Zaver.

Which influencers are similar to @ishizawakazuko?

Zaver lists comparable mental-health creators in Japan in the "Influencers like @ishizawakazuko" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 11,511 vetted mental-health creators with plain-English queries.

What is the follower count?

The creator has 72,522 followers.

What is the engagement rate?

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 mental health, with secondary niches in parenting and kids' education.