Komazawa University Professor Hiroshi Yamaguchi Launches Newsletter on 'theLetter' Platform

Key facts

  • Komazawa University Professor Hiroshi Yamaguchi Launches Newsletter on 'theLetter' Platform
  • Professor Hiroshi Yamaguchi of Komazawa University has begun distributing a newsletter on OutNow's expert writing platform 'theLetter,' covering business, media, and society topics.
  • Source: PR Times
  • Date: June 4, 2026

Direct answer

Professor Hiroshi Yamaguchi of Komazawa University has begun distributing a newsletter on OutNow's expert writing platform 'theLetter,' covering business, media, and society topics.

Citation
Komazawa University Professor Hiroshi Yamaguchi Launches Newsletter on 'theLetter' Platform (June 4, 2026), PR Times
Source
PR Times
Date
June 4, 2026
Professor Hiroshi Yamaguchi of Komazawa University has begun distributing a newsletter on OutNow's expert writing platform 'theLetter,' covering business, media, and society topics.
新サービス・新機能NQ 60/100出典：PR Times

📋 Article Processing Timeline

  • 📰 Published: June 4, 2026 at 22:00
  • 🔍 Collected: June 4, 2026 at 13:21
  • 🤖 AI Analyzed: June 6, 2026 at 22:16 (56h 55m after Collected)
Hiroshi Yamaguchi, a professor at Komazawa University's Faculty of Global Media Studies, has launched a newsletter titled 'Koshian-sensei no Zakki-cho' on theLetter, a stock-type writing platform for professionals operated by OutNow Inc. (Chuo-ku, Tokyo; CEO: Itaru Hamamoto). The newsletter covers daily reflections on business, media, and society, along with his life as a tea ceremony practitioner and comic poet. Yamaguchi is also a senior researcher at the International University of Japan's Global Communication Center and holds the tea name 'Koshian' in the Enshu school. His expertise spans finance and business administration, with recent publications including a book on job-hunting media. theLetter hosts over 1,000 expert writers across fields including business, healthcare, finance, politics, and entertainment. The platform also partners with media outlets such as SmartNews+ and ITmedia for article distribution.

FAQ

What is theLetter?

theLetter is a professional writing platform by OutNow Inc. hosting over 1,000 expert writers including doctors, lawyers, columnists, and journalists across multiple fields.

Who is Hiroshi Yamaguchi?

He is a professor at Komazawa University's Faculty of Global Media Studies, specializing in finance and business administration. He is also an Enshu-school tea master.

What topics does the newsletter cover?

It covers daily observations on business, media, and society, along with personal reflections as a tea ceremony practitioner and comic poet (gigakashi).

Which media partners does theLetter work with?

theLetter partners with outlets including SmartNews+ and ITmedia, distributing expert articles that have achieved top-ranking performance.

What corporate services does theLetter offer?

It offers influencer article collaborations for brand awareness and a multi-distribution service supplying expert content to partner media outlets.

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