Mayumin (@mayumin_lab) is a fossil hunter and cosplayer from Gifu, Japan, who makes Japanese-language videos on fossil collecting, cleaning and paleontology, plus cosplay and turtle-care clips. The channel has about 6,500 subscribers, roughly 2,300 median views and 50 uploads in the past year. Sponsored integrations run about $150 to $250 per video, a rate set from typical views and not a quoted price.
Japanese fossil hunter with a loyal niche audience and a Mizunami fossil PR role
- Median views of about 2,271 across 30 recent videos, with a 90th percentile near 6,000
- Average engagement rate of 3.0% and a like rate of 2.6%, indicating active viewers
- Uploads about 50 videos per year, with 21 in the last 90 days
Brand fit report
Content
- Formats
- short vertical clips, long-form collecting and cleaning videos, model-kit build reviews, live streams
- Tone
- friendly, playful
- Language
- Japanese
- On camera
- Yes, talking head
- Production
- Phone, natural light
- Typical length
- under 60 seconds for Shorts, 8 to 15 minutes for long-form
Audience
Commercial
- Brands seen
- None yet
- Categories promoted
- plastic model kits (reviewed, not sponsored)
- Affiliate links
- Yes
No sponsorship disclosures found in the last 50 videos
Suitability GARM Brand Safety Floor + Suitability
Family friendly
Content is about fossils, cosplay and model kits with no flagged themes in the recent titles.
We classify content, never people. No age, gender, ethnicity, religion or political views are inferred about the creator. Audience figures are estimates unless marked verified. Creators can correct anything on their profile.
Platforms
Benchmark score: 66 / 100
Public rule, same for everyone. How it works.
Recent videos
▶話題の新作！タミヤ フクイサウルス プラモデルを組み立ててみた！【素組み】 · 482 views
▶化石ハンターが弱気MAX令嬢のコスプレしてみた！ #cosplay · 2.3k views
▶【アニメ】弱気MAX令嬢 1話のアンモナイト化石を解説！ · 1.7k viewsLast three uploads, latest today.
岐阜の化石ハンター！／ みずなみ化石PRアンバサダー ／化石検定1級 ／プレパレーター 本業はイベントとタレント業。とある企業の公式タレントと公式コスプレイヤーを務めています。仕事や打ち合わせの合間に、化石採集や発掘へ同行したり、プレパレーターの仕事をしています。 ときどき、本業のコスプレイベントの様子やうちの亀がショート動画で流れてきますΣ(((=ω=;;笑 【これまでの化石の活動】 2021年 YouTube取材で瑞浪市化石博物館へ →以後、半年1回くらい化石採集🪨🔨 2024年 本格的に化石を始める 2024年 第1回 化石検定1級合格 2026年 みずなみ化石PRアンバサダー就任 2026年 チタケガワホシヒトデ 和名命名 子供の頃からニホンイシガメクーちゃんと28年暮らしています。 アイドル時代までは、亀の飼育方法について所属先のサイトやブログで発信していました。“元祖 カメドル” 化石の活動を始めてから手一杯になってしまい、亀の動画は年2本ほどのペースで製作中🐢💦 まゆみん 公式X タレント業 🔗https://x.com/mayumin_manicos まゆみん 公式X 化石アカウント 🔗https://x.com/mayumin_kame －－－－－－－－－－－－－－－－－ 🟥仕事のご依頼・お問い合わせ🟥 お急ぎの場合
About まゆみんラボ
Mayumin, who posts as @mayumin_lab, is a fossil hunter, paleontology enthusiast and cosplayer based in Gifu, Japan. The channel publishes Japanese-language videos on fossil collecting trips, fossil cleaning and preparation, plastic dinosaur model builds and occasional cosplay or turtle-care clips. Per the creator's channel description, Mayumin also serves as a fossil PR ambassador for Mizunami and a Fossil Test Grade 1 holder.
The channel has about 6,500 subscribers and a median of roughly 2,300 views per video across the last 30 uploads, with Shorts making up about 36% of recent output. Estimated viewers are mostly adults interested in fossils, hobby science and model kits, based in Japan. Audience figures are estimates from the available data.
No sponsorships were detected in the recent videos. Based on median views, a sponsored integration would be priced at roughly $150 to $250 per video, about $20 to $35 CPM for long-form, compared with the typical $10 to $30 CPM for paid ads. Brands selling outdoor, science education or model kit products may find this creator a good fit.
Written from まゆみんラボ 's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. まゆみんラボ can edit or remove this page at any time.
Questions about まゆみんラボ
How much does Mayumin charge for a sponsored video?
Based on median views of about 2,300 on long-form content, a sponsored integration is estimated at roughly $150 to $250 per video. This is a rate estimate from views, not a quoted price. Contact details unlock on Starbooked for $0.80.
What does Mayumin post about on YouTube?
Mayumin posts about fossil hunting and cleaning, paleontology, plastic dinosaur model kit builds, and occasional cosplay and turtle-care clips. Most videos are in Japanese and come from the creator's life in Gifu, Japan.
How do I contact Mayumin for a brand deal?
Contact details unlock on Starbooked for $0.80. Boosted creators can be booked directly through Starbooked, so reach out there to start a conversation about a brand collaboration.
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