Data updated: July 2026

Masumi Matsui

@uchimasu · Instagram · JP · parenting

Followers
12K
Following
1.0K
Posts
2.8K

About Masumi Matsui

Masumi Matsui, known as uchimasu on Instagram, is a lifestyle creator focusing on parenting and kids' fashion. With a follower count of 12,035, she shares relatable and authentic content that resonates with her audience. Her posts often include personal storytelling about her daily life with her 9-year-old daughter, showcasing family-friendly themes. Masumi utilizes various content formats including static posts, carousels, reels, and stories to engage her followers. Some content may require brand review.

@uchimasu's followers & following

12K

@uchimasu currently has 12,035 followers on Instagram and follows 1,043 accounts, a follower-to-following ratio of 11.54. That places the account in the micro tier of parenting creators.

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@uchimasu's content

2.8K

@uchimasu has published 2,830 posts to date, working across static-posts, carousels, reels, stories. The account's content is classified under parenting, kids-fashion, fashion. Bio: “双子の妹🍒/一卵性の双子リンクコーデ 9歳娘と過ごす毎日👧🏽 ファッションや育児等、等身大でお届けしています🌼”

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AI quality check on @uchimasu

96/100High 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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@uchimasu's rankings on Zaver

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

@uchimasu's audience

Audience snapshot

15% male · 85% female

Core age group25-34

Masumi's audience primarily consists of individuals aged 25-34, with a slight male skew of 0.15. The majority of her followers are located in Japan, indicating a localized engagement that aligns with her content themes.

Collaboration pricing

Price tierstandard

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Which brands fit Masumi Matsui?

Brands in the parenting and kids' fashion sectors may find a good fit with Masumi due to her focus on relatable family content. Her authentic storytelling approach can effectively convey brand messages to her engaged audience, particularly those interested in lifestyle and fashion.

Frequently asked questions

How many Instagram followers does @uchimasu have?

As of July 2026, @uchimasu has 12,035 followers (12K) on Instagram, follows 1,043 accounts, and has published 2,830 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @uchimasu?

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

How much does @uchimasu charge for a sponsored post?

@uchimasu 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 @uchimasu's net worth?

@uchimasu'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 standard price tier in parenting, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →

Does @uchimasu have fake followers?

Zaver's AI authenticity check scores @uchimasu 96/100, 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 @uchimasu?

@uchimasu's 12K followers skew 15% male / 85% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @uchimasu's report on Zaver.

Which influencers are similar to @uchimasu?

Zaver lists comparable parenting creators in Japan in the "Influencers like @uchimasu" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 15,503 vetted parenting creators with plain-English queries.

What is the follower count?

Masumi has a follower count of 12,035.

What is the engagement rate?

The engagement rate for Masumi is currently not available.

What is the collaboration pricing?

Masumi is estimated to be in the standard price tier for collaborations.

What is the content niche?

Masumi's primary niche is parenting, with secondary niches in kids' fashion and fashion.