Data updated: July 2026
Kazutoshi Yamada
@berberjin2 · Instagram · US · haircare
Kazutoshi Yamada has 14,858 Instagram followers as of July 2026. Estimated brand-deal earning potential is $120–$300 per sponsored post (a labelled estimate, not a confirmed figure).
- Followers
- 14,858 (15K)
- Est. earnings / post
- $120–$300 (estimate)
- Niche
- haircare
- Based in
- United States
- As of
- July 2026
About Kazutoshi Yamada
Kazutoshi Yamada, known as berberjin2 on Instagram, is a micro-influencer specializing in haircare, fashion, and beauty tips. With a follower count of 14,858, he engages his audience through a variety of content formats, including static posts, reels, and stories. His content reflects an authentic and urban aesthetic, appealing to a diverse audience. Some content may require brand review.
@berberjin2's followers & following
@berberjin2 currently has 14,858 followers on Instagram and follows 20 accounts, a follower-to-following ratio of 742.9. That places the account in the micro tier of haircare creators.
@berberjin2's content
@berberjin2 has published 1,416 posts to date, working across static-posts, reels, stories. The account's content is classified under haircare, haircare, fashion, beauty-tips. Bio: “BerBerJin. 3-26-11 Jingumae Shibuya-Ku Tokyo Japan Store Open 12:00-20:00everyday”
AI quality check on @berberjin2
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
@berberjin2's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@berberjin2's audience
Audience snapshot
70% male · 30% female
Core age group25-34
The audience skews predominantly male at 70%, with a primary age range of 25-34 years. The top geographic location is the United States, suggesting a focused market presence that may be beneficial for brands targeting similar demographics.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit Kazutoshi Yamada?
Kazutoshi Yamada is well-suited for collaborations with brands in the haircare, fashion, and beauty sectors. His expertise and authentic engagement make him a valuable partner for brands looking to reach a micro-influencer audience that appreciates quality and informative content.
Frequently asked questions
Who is Kazutoshi Yamada?
Kazutoshi Yamada (@berberjin2) is a haircare creator on Instagram based in United States with 14,858 followers. Full stats, audience data and collaboration pricing are below.
How many Instagram followers does @berberjin2 have?
As of July 2026, @berberjin2 has 14,858 followers (15K) on Instagram, follows 20 accounts, and has published 1,416 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @berberjin2?
Many creators publish a business email or contact button in their public bio. Zaver Radar surfaces those public contact details — email, phone and WhatsApp — where a creator has shared them, across millions of Instagram creators, so you can reach out from your own inbox. Find creator contacts in Zaver Radar — free trial →
How much does @berberjin2 charge for a sponsored post?
@berberjin2 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 @berberjin2's net worth?
There's no publicly confirmed net worth for @berberjin2. Based on 14,858 followers in haircare, Zaver estimates brand-deal earning potential of roughly $120–$300 per sponsored post — a labelled estimate from audience size and creator-economy benchmarks, not a confirmed figure. Actual income depends on posting cadence, deal volume and other income sources. See the earning-potential estimate →
How old is @berberjin2?
@berberjin2's date of birth isn't publicly confirmed on their Instagram profile, so Zaver doesn't publish an age. What's public: Kazutoshi Yamada is a haircare creator based in United States with 14,858 followers.
Does @berberjin2 have fake followers?
Zaver's AI authenticity check scores @berberjin2 90/100, based on multiple 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 @berberjin2?
@berberjin2's 15K followers skew 70% male / 30% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @berberjin2's report on Zaver.
Which influencers are similar to @berberjin2?
Zaver lists comparable haircare creators in United States in the "Influencers like @berberjin2" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 19,613 vetted haircare creators with plain-English queries.
What is the follower count?
Kazutoshi Yamada has 14,858 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 standard, but pricing can vary based on the specifics of each partnership.
What is the content niche?
Kazutoshi primarily focuses on haircare, with secondary niches in fashion and beauty tips.
