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Writing & Production Portfolio and Available Services

Writing & Production Portfolio and Available Services

Kohei Hasebe（長谷部耕平）
A former corporate employee, now in my 12th year as a freelance writer.
I work across a wide range of fields—from DX/IT and pop culture to horseback riding and video production—as a “versatile writer who can both write and execute.”

🔹 Overview of Experience and Services

  • In-depth columns and commentary on anime, manga, and games
  • Event coverage and reports (Tokyo Game Show, corporate exhibitions, etc.)
  • SEO articles and content structuring (for Asahi Shimbun, Sungrove, etc.)
  • Beginner-friendly How-To guides for older smartphone users (Asurion Japan Holdings)
  • Interview articles (executives, producers, developers, etc.)
  • Web design and management for small businesses (Wix, WordPress)
  • YouTube channel operation, scriptwriting, and editing (44,000+ subscribers)
  • Technical writing (manual creation, step-by-step usage guides)

✍️ Anime & Otaku Culture Columns

I currently write anime and manga-related columns for Magmix (Media Vague Inc.), many of which are also featured on Yahoo! News.

  • “Is Zeon More Just Than the Federation?”—Exploring Gundam fan debates
  • “Was Garma Really Incompetent?”—A reevaluation of a misunderstood character
  • “Did Eren Really Choose to Kill His Parents?” (Attack on Titan)
  • “Who Was the Shocking Final Character in Yokoyama Mitsuteru’s Romance of the Three Kingdoms?”

📰 Full article list under my byline “Retro@Kohei Hasebe” is available on Magmix and Yahoo! News.

🧭 Event Coverage / Field Reports (Anime & Games)

I provide coverage for major events including the Tokyo Game Show:

  • Hands-on report: Persona 5 Tactica and Fate/Samurai Remnant
  • Nobunaga’s Ambition: Unification event featuring Ichikawa Danjuro
  • On-site reports: VOTOMS 40th Anniversary Exhibit, Fist of the North Star Art Exhibition

💡 How-To Articles for Beginners (Asurion Japan Holdings)

I’ve authored many beginner-friendly smartphone tutorials for Asurion’s owned media targeting older demographics.

  • iPhone & Android basics for seniors
  • Clear UI explanations with screenshot instructions
  • Easy-to-understand writing designed to match readers’ digital literacy levels

🔍 SEO Articles & Content Production (with Editorial Experience)

I’ve contributed numerous signed articles to Moovoo and Bouncy, media operated by Asahi Shimbun (now Asahi Digital Lab).

  • How to connect a controller to your iPad
  • Top anime picks on Netflix
  • Choosing a Surface mouse (beyond official models)

I’ve also written articles on video media and side hustles for Sungrove Inc., and have handled SEO planning, structuring, editing, and internal linking for corporate blogs.

I have permission to showcase SEO performance sheets (with pageviews and clicks redacted) for several of my published articles.

🎤 Business Interviews (Signed)

I’ve conducted interviews on topics such as entrepreneurship, company turnaround, organizational strategy, and sales tactics for media like BizHint and Magmix.

  • SAND LAND developer interview (Magmix)
  • Interview with Bushiroad CEO Takaaki Kidani (BizHint)

Also supported recruitment interview articles for Mynavi Career (ghostwritten under NDA).

🌐 Web Production & Management

🎥 Video Scripts, Editing, and Channel Management

  • Operating my own YouTube channel (44,000+ subscribers)
  • Experienced with ゆっくり video editing (YMM4) and face-to-camera narration
  • I also write scripts and assist with video planning for other YouTubers

📘 Technical Writing

  • Writing instruction manuals and product documentation
  • Providing bug reports and reproduction conditions during manual creation
  • Creating detailed, visual, step-by-step guides

Note: Many of these projects are under NDA and not publicly available.

🧪 Blog-Based Experimental Writing (Samples)

🎯 Additional Projects & Skills

  • Drafting business plans and writing government grant columns
  • Press release creation
  • Conducting SEO seminars for university interns (upon client request)
  • Marketing support for product and service launches
  • Web direction, analytics, and performance tracking via WordPress/Wix
  • Bilingual writing and translation (EN/JP), including AI-assisted workflows

📩 Contact & Inquiries

I’m available for writing, editing, web/media production, and more.
Whether you need one-time support or a long-term collaborator, feel free to reach out.

  • Twitter/X (real-name account)
  • Contact Form:
     

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