Ari Matsumura (@ari_nyc_wb, handle listed as @ari_ny_wb) is a Japanese positive psychologist and medical doctor based in New York, per her website, who makes Japanese-language videos on parenting, self-esteem and happiness habits. Her channel has about 1,710 subscribers and a median of 503 views per video, with roughly 50 uploads a year. Sponsored integrations would run about $10 to $35 per video, and she has no sponsorships in her recent uploads.
Japanese parenting and wellbeing audience with reliably high engagement on Shorts
- Median of 503 views per video, with recent Q&A Shorts reaching 1,400 to 1,700 views.
- About 50 uploads in the past year, with new videos roughly every five days.
- Family-focused content that suits books, parenting courses and wellness products.
Brand fit report
Content
- Formats
- Q&A videos, short-form vertical clips, interview conversations, live streams
- Tone
- warm, instructional
- Language
- Japanese
- On camera
- Yes, talking head
- Production
- Phone, natural light
- Typical length
- under 60 seconds for Shorts, 12 to 18 minutes for long-form
Audience
Commercial
- Brands seen
- None yet
- Categories promoted
- books, online courses, newsletter and seminar sign-ups
- Affiliate links
- No
No sponsorship disclosures found in the last 50 videos; descriptions promote her own newsletter, seminars and a book.
Suitability GARM Brand Safety Floor + Suitability
Family friendly
Recent titles cover child discipline and self-esteem ("不登校の9割は親の関わり方で変わる") with no flagged content.
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: 47 / 100
Public rule, same for everyone. How it works.
Recent videos
▶【不登校の9割は親の関わり方で変わる】不登校の子どもに親ができること5選｜学校復帰より大切なこと · 454 views
▶【10/11(日)21:00】可視化の専門家 松岡まりえさんとスペシャル対談LIVE♪ · 368 views
▶旅するポジティブ心理学者 松村亜里 のライブ配信 · 0 viewsLast three uploads, latest 5 days ago.
【無料プレゼント🎁幸せを習慣にするメルマガ】 ＼ 心理学を日常に活かしたい方へ ／ 松村亜里の最新コラムや、講座の優先案内を定期的にお届けします。 ▶︎ 無料メルマガ登録はこちら https://www.reservestock.jp/subscribe/97936 松村亜里の新刊「幸せが増える習慣」はこちらから https://amzn.asia/d/akJ9yuA ■まずはこれ！おすすめ動画リスト 「幸せの土台」を作るための人気動画をピックアップしました。 ☘️【徹底解説】ポジティブ心理学を世界一わかりやすく解説してみた https://youtu.be/t83nsc4PRTI?si=Q77TNczkxlDw7uiq ☘️【無気力】やりたいことが見つからない子どもを持つ全ての親へ https://youtu.be/C0vMN1q3Ass?si=qLTM3ujHZY7V7Xrb 松村亜里公式Instagram https://www.instagram.com/ari_matsumura_positive/ 【プロフィール】 松村 亜里（まつむら あり） ポジティブ心理学者。医学博士。 ニューヨーク州立大学で公衆衛生学修士、秋田大学で医学博士号を取得。 「誰もが幸せの作り手になれる世界」を目指し、エビデンスに基づいた幸せの技術を広める活動を行っている。 著書に
About 旅するポジティブ心理学者 松村亜里
Ari Matsumura is a Japanese positive psychologist and medical doctor based in New York, according to her website, where she shares evidence-based happiness and parenting content. Her YouTube channel, which uses the handle @ari_ny_wb, posts mainly in Japanese. It includes Q&A videos answering viewers' questions about child self-esteem, family dynamics and finding direction in life, along with Shorts clips and occasional live conversations with guests.
The channel has about 1,710 subscribers and a median of 503 views per video. Its audience is estimated to be mostly Japanese women in their 25 to 44 age range who are parents or are considering parenthood; these figures are estimates, not platform data. Her content is educational rather than promotional, and she currently promotes her own newsletter, seminars and book rather than third-party brands.
Brands in parenting, education and self-help categories looking for a Japanese-speaking audience may find this channel a fit. Rates are roughly $10 to $35 per video depending on format, and at $20 to $35 per 1,000 median views, the CPM sits above typical paid-ad rates of $10 to $30.
Written from 旅するポジティブ心理学者 松村亜里's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. 旅するポジティブ心理学者 松村亜里 can edit or remove this page at any time.
Questions about 旅するポジティブ心理学者 松村亜里
How much does Ari Matsumura charge for a sponsored video?
Based on her median views, a sponsored integration would cost roughly $10 to $35 per video, depending on whether it appears in a Short or a long-form upload. Final pricing is set by the creator and can change with the format and usage rights.
What does Ari Matsumura post about on YouTube?
She posts Japanese-language videos on positive psychology, parenting, child self-esteem, family relationships and finding personal direction. Her content includes Q&A videos, short clips and occasional live conversations with guests.
How do I contact Ari Matsumura for a brand deal?
Contact details unlock on Starbooked for $0.80. Boosted creators can be booked through Starbooked directly.
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