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Dr.乾 / 〜医の常識を揺さぶる人〜

@inuimasato · JP · JA

Dr. Masato Inui (@inuimasato), a Japan-based physician and director of Ginza Iglad Clinic, runs a Japanese-language channel on geroscience and anti-aging medicine. The channel has about 8,900 subscribers, roughly 600,000 total views and a median of about 2,100 views per video, with around nine uploads a year. Sponsored integrations are estimated at $40 to $70 per video.

Why brands book Dr.乾

Reaches a Japanese audience interested in geroscience and anti-aging health

  • Median of about 2,100 views per long-form video on roughly 8,900 subscribers
  • Active upload pace of around nine videos over the past year
  • Estimated rate of $40 to $70 per video, about $20 to $35 CPM equivalent
Best forhealth supplement awarenessaesthetic clinic lead generation
Watch forHealth claims are a sensitive area; review scripts for regulatory compliance in Japan.

Brand fit report

Content

Topics, IAB taxonomy
Health70%
Lifestyle (sociology)30%
Formats
long-form interview, long-form explainer, vertical short-form clips
Tone
authoritative, promotional
Language
Japanese
On camera
Yes, talking head
Production
Clean, lightly edited
Typical length
8 to 17 minutes long-form; under 60 seconds for Shorts

Audience

Commercial intent45/100
Comments asking for links, prices or where to buy
Sentiment60/100
Positive share of 30 comments
Engagement2.8%
Likes and comments per view on recent videos
Audience asks aboutwhether aging can be treatedwhat NMN and 5-deazaflavin are and whether they workhow anti-aging clinical treatments differ from cosmetic procedures
Age
10%18-24
25%25-34
30%35-44
35%45+
Gender
50%women
50%men
Countries
🇯🇵 Japan95%
Other5%
LanguagesJapanese 100%

Commercial

0%of the last 50 videos were sponsored
None seenno sponsored videos in the last 50
Brands seen
None yet
Categories promoted
aesthetic medicine, regenerative medicine clinics, supplements (own clinic products)
Affiliate links
No

No sponsorship disclosures found in the last 50 videos; several videos promote the creator's own clinic and related products, and the website lists media features and partnership agreements with other companies.

Suitability GARM Brand Safety Floor + Suitability

Profanitylow
Adultlow
Drugsmedium
Violencelow
Politicslow

Videos discuss medical treatments and injectable or supplement-based clinical therapies, such as '【驚愕】患者本人登場!5デアザフラビン透析患者へ初処方驚愕の変化とは?', which may need review for brands with strict health-claim policies.

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

PlatformFollowersMedian viewsUploads, 90d
YouTube8.9k2.1k4
X–––

Benchmark score: 35 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers29 / 50
Activity Uploads in the last 90 days4 / 30
Reach Followers on the main platform2 / 20

Recent videos

Last three uploads, latest 1 days ago.

老化を治療対象とする『老化医学』で、肌・身体・全身の治療を行っています。 この『老化医学』は、正しくはジェロサイエンスと呼ばれるものです。 アンチエイジングや、老年学、老年医学とは異なるものです。 2010年ごろより急速に台頭し、いまや、人類史における一大転換点とも言えます。 このメガトレンドについて、世界一わかりやすい解説を心がけています。 お時間のない方は、プレイリストにある『マスター動画』シリーズの概要欄だけでも、是非ご覧ください。 =========================== ■乾雅人プロフィール 東京大学医学部卒 銀座アイグラッドクリニック 院長 外科×抗加齢医学の専門医 ※ジェロサイエンス(老化科学。冒頭ではあえて『老化医学』と表現しました)に対応する専門医制度は未整備です。 =========================== 銀座アイグラッドクリニック:https://ginza-iglad.com X(旧Twitter):https://twitter.com/igladclinic メディア掲載実績一覧:https://onl.la/SQN9PG8 ===========================
Dr.乾 / 〜医の常識を揺さぶる人〜's own profile description on YouTube

Are you Dr.乾 / 〜医の常識を揺さぶる人〜? Claim or remove this profile.

About Dr.乾 / 〜医の常識を揺さぶる人〜

Dr. Masato Inui (@inuimasato) is a Japanese physician and director of Ginza Iglad Clinic, according to his website. His YouTube channel focuses on geroscience, the study of aging as a treatable process, and related anti-aging medicine. Most videos are long-form explainers and interviews, typically 8 to 17 minutes, supplemented by short vertical clips on the same themes. Median views sit around 2,100 per video, and recent uploads cluster around geroscience overviews and clinic-related topics.

The audience is estimated to be Japanese-speaking adults, with a sizable share aged 35 and over who are interested in health longevity and aesthetic medicine. These are estimates from the channel's topics and comments, not verified analytics. Sponsorship activity is minimal, with no disclosed integrations in recent uploads.

Brands in health supplements, aesthetic services, or wellness products targeting Japanese adults may find the channel useful. Rates are estimated at $40 to $70 per video, or about $20 to $35 per 1,000 median views, compared with typical paid-ad CPMs of $10 to $30.

Written from Dr.乾 / 〜医の常識を揺さぶる人〜's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. Dr.乾 / 〜医の常識を揺さぶる人〜 can edit or remove this page at any time.

Questions about Dr.乾

How much does Dr. Masato Inui charge for a sponsored video?

Based on a median of about 2,100 views and long-form pricing, the estimated rate is $40 to $70 per video. Pricing is calculated from channel metrics and has not been confirmed by the creator.

What does Dr. Masato Inui post about on YouTube?

The channel covers geroscience, anti-aging medicine and related clinical topics, mostly in Japanese. Formats include long-form interviews and explainers plus short vertical clips, with a focus on whether aging can be treated.

How do I contact Dr. Masato Inui for a brand deal?

Contact details unlock on Starbooked for $0.80. Boosted creators can be booked through Starbooked directly.